Earth & Planetary Sciences College of Letters & Science

Magali Billen, Ph.D., Chairperson of the Department; term ends June 30, 2027
Kari Cooper, Ph.D., Vice-Chairperson, Undergraduate Program
Michael Oskin, Ph.D., Vice-Chairperson, Graduate Program 

Programs

The Department of Earth & Planetary Sciences houses the following programs and courses; Faculty

Major Programs

See Geology and Marine & Coastal Science.

Minor Programs

See Geology, Environmental Geology, Geophysics, and Oceanography.

Graduate Programs

See Earth & Planetary Sciences, Master of Science and Earth & Planetary Sciences, Doctor of Philosophy.

Associated Program

Undergraduate students who might wish to become a K-12 STEM teacher should consult an advisor in the Cal Teach/Mathematics & Science Teaching Program (CalTeach/MAST) at their first opportunity in order to combine the prerequisites needed to apply for a credential program with general education requirements. The Teaching Credential Program at UC Davis resides in the School of Education.

Courses

See courses listed under Geology.

Earth & Planetary Sciences (EPS)

EPS 001 — The Earth (4 units)

Course Description: Introduction to the study of the Earth. Earth's internal structure; tectonic processes; geological hazards and resources; human relationship to the environment.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 050 or EPS 050; only 2 credits for students who have taken GEL 002 or EPS 002.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 003 — History of Life (3 units)

Course Description: History of life during the three and one-half billion years from its origin to the present day. Origin of life and processes of evolution; how to visualize and understand living organisms from their fossil remains. How to constrain the story of life using testable hypotheses.

Prerequisite(s): GEL 001 or EPS 001 recommended.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 003L — History of Life Laboratory (1 unit)

Course Description: Exercises in understanding fossils as the clues to interpreting ancient life, including their functional morphology, paleoecology, and evolution.

Prerequisite(s): GEL 003 or EPS 003 (can be concurrent).

  • Learning Activities: Laboratory 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 005 — Mass Extinctions: Past & Future (2 units)

Course Description: Modern extinctions reviewed and compared to the “big five” mass extinctions that occurred in deep time. Timings, magnitudes, causes, victims, and survivors of each mass extinction, together with the aftermaths of and recovery from each. Climate changes and other related mechanisms at global scales. Similarities and dissimilarities between the past and modern extinctions.

Prerequisite(s): Ability to interpret a table of data.

  • Learning Activities: Lecture 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 009 — Geology Field Experience (1 unit)

Course Description: Geologic features and earth processes in the field. Experiential instruction in earth-science concepts, spatial visualization, landscape evolution, deep time, critical thinking skills, and integrative scientific themes. One thee-day (two overnight) field trip.

Prerequisite(s): Consent of instructor; at least one previous GEL or EPS class, or concurrent enrollment.

  • Learning Activities: Discussion 2 hour(s), Fieldwork 24 hour(s).
  • Enrollment Restriction(s): Pass One open to non-Geology Majors only.
  • Repeat Credit: May be repeated 1 time(s) when field trip destination differs.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 010 — Climate Change: A Paleo Perspective (3 units)

Course Description: Scientific concepts underlying modern climate change, illustrated through presentation of how Earth’s atmosphere, water resources, land and life are linked and how climate change in the geologic past informs the future. New and anticipated climate solutions and how they address present and projected climate change.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 010.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 012 — Dinosaurs - Evolution & Ecology (2 units)

Course Description: Introduction to evolutionary biology, paleobiology, ecology and paleoecology, using dinosaurs as case studies.

  • Learning Activities: Lecture 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 016 — The Oceans (3 units)

Course Description: Introductory survey of the marine environment. Oceanic physical phenomena, chemical constituents and chemistry of water, geological history, the seas biota and human utilization of marine resources.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 016 or GEL 016V or GEL 116 or GEL 116N or EPS 116 or ESP 116N.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 016V — The Oceans (3 units)

Course Description: Introductory survey of the marine environment. Oceanic physical phenomena, chemical constituents and chemistry of water, geological history, the seas biota and human utilization of marine resources.

  • Learning Activities: Web Virtual Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 016 or GEL 016V or GEL 116 or GEL 116N or EPS 116 or ESP 116N.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 017 — Earthquakes & Other Earth Hazards (3 units)

Course Description: Impact of earthquakes, volcanoes, tsunamis and other Hazards on humans, structures, and the environment. Discussion of the causes and effects of disasters and catastrophes, and on prediction, preparation, and mitigation of natural hazards.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 017 or GEL 017V.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 017V — Earthquakes & Other Earth Hazards (3 units)

Course Description: Impact of earthquakes, volcanoes, tsunamis and other Hazards on humans, structures, and the environment. Discussion of the causes and effects of disasters and catastrophes, and on prediction, preparation, and mitigation of natural hazards.

  • Learning Activities: Web Virtual Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 017 or GEL 017V.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 020 — Geology of California (3 units)

Course Description: The geologic history of California from 750 million years ago to the present. Origin of California’s landscapes, rocks, natural resources, and earthquake and volcanic hazards.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Visual Literacy (VL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 025 — Geology of National Parks (3 units)

Course Description: Appreciation of the geologic framework underlying the inherent beauty of U.S. National Parks. Relationship of individual parks to geologic processes such as mountain building, volcanism, stream erosion, glacial action and landscape evolution.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 025 or GEL 025V.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 028 — Astrobiology (3 units)

Course Description: Origin, evolution and distribution of life in our solar system and the Universe. Detecting habitable worlds, Drake equations, necessities and raw materials for life, philosophical implications of the search for life elsewhere.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 028.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 030 — Fractals, Chaos & Complexity (3 units)

Course Description: Modern ideas about the unifying ideas of fractal geometry, chaos and complexity. Basic theory and applications with examples from physics, earth sciences, mathematics, population dynamics, ecology, history, economics, biology, computer science, art and architecture.

Prerequisite(s): MAT 017A or MAT 019A or MAT 021A.

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 030.
  • Cross Listing: PHY 030.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 032 — Volcanoes (3 units)

Course Description: Fundamental controls on eruptive behavior of volcanoes and influence of volcanic eruptions on the planet’s surface and environment, and on human societies.

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 035 — Rivers (3 units)

Course Description: Introduction to the dynamics, diversity, and development of rivers and watersheds, with a primary focus on California. Basic geology, hydrology, geomorphology, and ecology of rivers along with assessment of past and current management impacts on river processes, riverine ecosystems, and water supply. Policy and science applications in the field of watershed science. Optional river field trip.

  • Learning Activities: Lecture 3 hour(s).
  • Repeat Credit: Not open for credit to students who have taken GEL 035.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 036 — The Solar System (4 units)

Course Description: Nature of the sun, moon, and planets as determined by recent manned and unmanned exploration of the solar system. Comparison of terrestrial, lunar, and planetary geological processes. Search for life on other planets. Origin and evolution of the solar system.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 036.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 050 — Physical Geology (3 units)

Course Description: The Earth, its materials, its internal and external processes, its development through time by sea-floor spreading and global plate tectonics.

Prerequisite(s): High school physics and chemistry.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Only 2 credits for students who have taken GEL 001 or EPS 001 or the equivalent; not open for credit to students who have taken GEL 050.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 050L — Physical Geology Laboratory (2 units)

Course Description: Introduction to classification and recognition of minerals and rocks and to interpretation of topographic and geologic maps and aerial photographs.

Prerequisite(s): GEL 050 (can be concurrent) or EPS 050 (can be concurrent).

  • Learning Activities: Laboratory 6 hour(s), Fieldwork 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 050L.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 092 — Internship (1-12 units)

Course Description: Supervised work experience in Earth and Planetary Sciences.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Internship.
  • Repeat Credit: May be repeated.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 098 — Directed Group Study (1-5 units)

Course Description: Directed group study.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Variable 3-15 hour(s).
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 099 — Special Study for Undergraduates (1-5 units)

Course Description: Special study for undergraduates in Earth and Planetary Sciences, including but not limited to research, literature review, data collection, or fieldwork.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Variable.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 100 — Earth Systems Science (4 units)

Course Description: Interconnectedness of Earth's atmosphere, hydrosphere, geosphere, biosphere systems and how energy drives material flux and cycling within and between the different Earth systems. Processes, interactions, and feedback within the Earth's systems and how these earth systems are impacted by anthropogenic activities.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

EPS 100L — Earth Systems Science Lab (1 unit)

Course Description: Practical, quantitative and analytical skills that pertain to material fluxes and cycling in the atmosphere, hydrosphere, geosphere and biosphere that constitute the Earth’s interconnected systems.

Prerequisite(s): EPS 100 (can be concurrent).

  • Learning Activities: Laboratory 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

EPS 101 — Earth Materials & Geochemistry (3 units)

Course Description: Physical and chemical properties of Earth materials; structure, chemical composition, and identification of rock-forming minerals; mineral-rock associations, and their origin from silicate liquids, aqueous fluids, and solid state transformations. Application of understanding of Earth materials to broad problems in Earth sciences. Connections between different Earth sciences disciplines and how Earth materials influence processes and record past processes.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 060.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 101L — Earth Materials & Geochemistry Lab (2 units)

Course Description: Introduction to Earth Materials and Geochemistry, including crystallography, optical mineralogy, igneous, sedimentary, and metamorphic metamorphic rocks and minerals, and analytical methods. Emphasizes ways in which these subjects inform and underpin broad areas of Earth Science and connections between Earth Sciences disciplines.

Prerequisite(s): EPS 101 (can be concurrent).

  • Learning Activities: Laboratory 6 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 060.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 102 — Structural Geology (3 units)

Course Description: Study of processes and products of rock deformation. Introduction to structural geology through a survey of the features and geometries of faults and folds, techniques of strain analysis, and continuum mechanics of rock deformation.

Prerequisite(s): GEL 050; GEL 050L; (PHY 007A or PHY 009A); (MAT 016A or MAT 017A or MAT 019A or MAT 021A); consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Visual Literacy (VL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 102L — Structural Geology Lab (2 units)

Course Description: Laboratory study of the processes and products of rock deformation. Introduction to the practice of structural geology through observations and analysis of rock deformation, including field measurement techniques and geologic mapping. Three weekend field exercises.

Prerequisite(s): (GEL 050 or EPS 050); (GEL 050L or EPS 050L); (PHY 007A or PHY 009A or PHY 009HA); (GEL 101 or EPS 102 (can be concurrent)).

  • Learning Activities: Laboratory 6 hour(s), Fieldwork 1.8 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 101L.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Visual Literacy (VL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 103 — Field Geology (4 units)

Course Description: Field mapping projects and writing geological reports. Weekly classroom meetings devoted to preparation of maps, cross sections, stratigraphic sections, rock descriptions, and reports. Seven-eight days for field trips will occur on weekends during the quarter.

Prerequisite(s): GEL 101 or EPS 102; GEL 101L or EPS 102L.

  • Learning Activities: Lecture 3 hour(s), Fieldwork 6 hour(s), Term Paper.
  • Credit Limitation(s): Not open for credit to students who have taken GEL 103.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL); Writing Experience (WE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 105 — Igneous Rocks & Magmatic Processes (4 units)

Course Description: Origin of igneous rocks and evolution of magmas. Laboratory exercises emphasize the study of these rocks in hand specimen and thin section and their geochemical characteristics.

Prerequisite(s): GEL 060 or (EPS 101, EPS 101L).

  • Learning Activities: Lecture 2 hour(s), Laboratory 6 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL); Scientific Literacy (SL); Visual Literacy (VL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 107 — Paleobiology (3 units)

Course Description: Evolution and ecological structure of the biosphere from the origin of life to the present.

Prerequisite(s): GGEL 003 or EPS 003 or GEL 053 or EPS 142 or BIS 002A or BIS 002B or BIO 001.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 107.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 107L — Paleobiology Laboratory (2 units)

Course Description: Exercises in determining the ecological functions and evolution of individuals, populations, and communities of fossil organisms in field and laboratory.

Prerequisite(s): GEL 107 (can be concurrent) or EPS 107 (can be concurrent).

  • Learning Activities: Laboratory 6 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 107L.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 108 — Paleoclimatology (3 units)

Course Description: Overview of the climate system; methods for studying climate history beyond observational records; analyses of drivers, consequences, and characteristics of Earth's climate fluctuations with a focus on the last 600 million years; implications for present climate change from a paleo perspective.

Prerequisite(s): GEL 001 or EPS 001 or GEL 050 or EPS 050 or GEL 116N or EPS 116 or ESP 116N or GEL 016 or EPS 016 or GEL 010 or EPS 010; or consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 108.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Writing Experience (WE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 109 — Sediments & Strata (3 units)

Course Description: Sediment formation, transport, and deposition. Interpretations of sedimentary processes across landscapes and through time in the context of environmental and geological problems. Reconstruction of ancient environmental change from sedimentary rocks.

Prerequisite(s): GEL 001 or EPS 001 or GEL 050 or EPS 050.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 109L — Sediments & Strata Laboratory (2 units)

Course Description: Analysis of sediments and sedimentary rocks, including grain characteristics, sedimentary structures, and stratigraphic patterns. Interpretation of depositional environments and analysis of sedimentary basins. Includes one overnight camping field trip on a weekend.

Prerequisite(s): (GEL 050L or EPS 050L); (GEL 109 or EPS 109 (can be concurrent)).

  • Learning Activities: Laboratory 6 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 110A — Summer Field Geology: Structures & Neotectonics (4 units)

Course Description: Advanced application of geologic field methods to the study of deformed rocks and their interpretation in terms of tectonic processes. Development and interpretation of geologic maps, cross sections and stratigraphic sections. Six days/week for three weeks in an off-campus location.

Prerequisite(s): GEL 103 or EPS 103; GEL 109 or EPS 109 recommended; GEL 060 or EPS 101 recommended.

  • Learning Activities: Fieldwork 40.
  • Credit Limitation(s): Not open for credit to students who have taken GEL 110 or GEL 110A.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL); Writing Experience (WE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 110B — Summer Field Geology: Igneous Rocks (4 units)

Course Description: Advanced application of geologic field methods to the study of volcanic and plutonic rocks and their interpretation in terms of igneous processes. Development and interpretation of geologic maps, cross sections, stratigraphic sections, and outcrop scale observations. Six days/week for three weeks in an off-campus location.

Prerequisite(s): (GEL 105 or EPS 105); (GEL 109 or EPS 109).

  • Learning Activities: Fieldwork.
  • Credit Limitation(s): Not open for credit to students who have taken GEL 110 or GEL 110B.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL); Writing Experience (WE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 110C — Summer Field Geology: Special Projects (4 units)

Course Description: Advanced application of geologic field methods to a special project location and the interpretation of field observations in terms of its geologic processes and geologic history. Variable field location and specific activities. Six days/week for three weeks in an off-campus location.

Prerequisite(s): GEL 060 or EPS 101; consent of instructor; GEL 109 or EPS 109 recommended.

  • Learning Activities: Fieldwork 40 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 110C.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL); Writing Experience (WE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 116 — Oceanography (3 units)

Course Description: Advanced oceanographic topics: Chemical, physical, geological, and biological processes; research methods and data analysis; marine resources, anthropogenic impacts, and climate change; integrated earth/ocean/atmosphere systems; one-day weekend field trip.

Prerequisite(s): GEL 001 or EPS 001 or GEL 002 or GEL 016 or EPS 016 or GEL 016V or EPS 016V or GEL 050 or EPS 050.

  • Learning Activities: Lecture 2 hour(s), Laboratory 3 hour(s), Fieldwork 0.4 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 116 or GEL 116N or ESP 116 or ESP 116N.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 120 — Origins: From the Big Bang to Today (3 units)

Course Description: Long-term and large-scale perspectives on the origins of the universe, stars and planets, life, human evolution, the rise of civilization and the modern world. Multi-disciplinary approach to "Big History" involving cosmology, astronomy, geology, climatology, biology, anthropology, archeology and traditional history.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 131 — Risk, Natural Hazards, & Related Phenomena (3 units)

Course Description: Risk, prediction, prevention and response for earthquakes, volcanic eruptions, landslides, floods, storms, fires, impacts, global warming, modeling and analysis.

Prerequisite(s): (GEL 001 or EPS 001 or GEL 050 or EPS 050); (MAT 017A or MAT 019A or MAT 021A); or consent of instructor; or equivalent introductory geology, calculus, and statistics; STA 013 or STA 013Y recommended.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 131.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 132 — Introductory Inorganic Geochemistry (3 units)

Course Description: Nucleosynthesis of chemical elements, physical and chemical properties of elements, ionic substitution, elemental partition, distribution and transport among planetary materials, basic thermodynamics and phase diagrams, isotopic geochronometers, stable isotope fractionation, mixing and dilution, advection and diffusion, geochemical cycles.

Prerequisite(s): (GEL 060 or EPS 101 (can be concurrent)); (CHE 002B or CHE 002BH or CHE 004B).

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 132.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 133 — Environmental Geochemistry (3 units)

Course Description: Introduction to Earth surface processes with a focus on topics of current environmental interest such as groundwater contamination, radioactivity and nuclear waste disposal, environmental impact of mining operations, and geological approaches to carbon sequestration.

Prerequisite(s): (CHE 002A or CHE 002AH or CHE 004A); (CHE 002B or CHE 002BH or CHE 004).

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 133.
  • Grade Mode: Letter.
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 134 — Environmental Geology & Land Use Planning (3 units)

Course Description: Geologic aspects of land use and development planning. Geologic problems concerning volcanic and earthquake hazards, land stability, floods, erosion, coastal hazards, non-renewable resource extraction, waste disposal, water resources.

Prerequisite(s): (MAT 017A or MAT 019A or MAT 021A); (GEL 001 or EPS 001 or GEL 050 or EPS 050); (PHY 001A or PHY 007A or PHY 009A or PHY 009HA); EPS 100 recommended.

  • Learning Activities: Lecture 2 hour(s), Laboratory 3 hour(s).
  • Enrollment Restriction(s): Not open for credit to students who have taken GEL 134.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 136 — Ecogeomorphology of Rivers & Streams (4 units)

Course Description: Integrative multidisciplinary class, lab, and field analysis of streams. Class project examines hydrology, geomorphology, water quality, and aquatic and riparian ecology of degraded and pristine stream systems. Includes required field trips (three fieldwork days) with students from diverse scientific backgrounds.

Prerequisite(s): GEL 035 or EPS 035; or consent of instructor.

  • Learning Activities: Lecture 2 hour(s), Laboratory 3 hour(s), Fieldwork.
  • Enrollment Restriction(s): Open to upper division students.
  • Credit Limitation(s): Not open for credit to students who have taken GEL 136.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Writing Experience (WE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 136F — Ecogeomorphology of Rivers & Streams Fieldwork (1 unit)

Course Description: Integrative multidisciplinary field analysis of streams. Field study examines hydrology, geomorphology, water quality, and aquatic and riparian ecology of degraded and pristine stream systems. Includes cooperative one week field survey in remote wilderness settings with students from diverse scientific backgrounds.

Prerequisite(s): GEL 136 (can be concurrent) or EPS 136 (can be concurrent); consent of instructor; GEL 035 (recommended) or EPS 035 (recommended).

  • Learning Activities: Seminar 5 hour(s), Fieldwork 25 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

EPS 137 — Earthquake Geology (3 units)

Course Description: Earthquake processes from the geologic record. Fault mechanics, earthquake physics, and hazard models. Geological techniques for the study of earthquakes, including mapping of active faults, evolution of fault-related landforms, paleoseismology, Quaternary geochronology, and fault slip-rate analysis. One-day required field trip.

  • Learning Activities: Lecture 2 hour(s), Discussion 0.5 hour(s), Fieldwork 0.8 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 138 — Introductory Volcanology (4 units)

Course Description: Introductory concepts in volcanology, including controls on eruptive behavior, explosive vs. effusive eruption hazards, monitoring techniques and data, eruption forecasting, and eruptive hazard mitigation. Field component in an area with recent or active volcanic activity; e.g. Hawaii Volcanoes or Lassen Volcanic National Parks.

Prerequisite(s): (GEL 060 or (EPS 101, EPS 101L)), (GEL 109 or EPS 109), (GEL 105 or EPS 105); and consent of instructor.

  • Learning Activities: Lecture 2 hour(s), Fieldwork.
  • Credit Limitation(s): Not open for credit to students who have taken GEL 138.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 140 — Introduction to Geomorphology & Earth-Surface Processes (4 units)

Course Description: Recognition and quantitative interpretation of topography and landscapes. Spectrum of landforms and related earth-surface processes, including weathering, hillslopes, fluvial systems, pedogenesis, eolian transport, and glaciation. Landscape elements from topography and field criteria; forcing mechanisms driving landscape evolution; and quantitative analyses of landscapes.

Prerequisite(s): (GEL 001 or EPS 001 or GEL 050 or EPS 050); (MAT 017A or MAT 019A or MAT 021A).

  • Learning Activities: Lecture 3 hour(s), Laboratory 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 140.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 141 — Evolutionary History of Vertebrates (3 units)

Course Description: Evolutionary history of vertebrates based on the fossil record, in a phylogenetic and chronological framework. Ecology, developmental biology, biogeography, and climate change, timing of major evolutionary events, historical setting of the appearance of major vertebrate groups, physical constraints in vertebrate evolution, effects of continental movement on vertebrate evolution.

Prerequisite(s): GEL 003 or EPS 003 or GEL 053 or EPS 142 or BIS 002A or BIO 001.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 141.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 141L — Evolutionary History of Vertebrates Laboratory (1 unit)

Course Description: Morphology of fossil organisms based on three-dimensional specimens and their computer models, rather than based on 2D figures. Both fossil and modern vertebrate bones are used for comparative purposes.

Prerequisite(s): GEL 141 or EPS 141 (can be concurrent).

  • Learning Activities: Laboratory 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 141L.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 142 — Geobiology & Geomicrobiology (3 units)

Course Description: Introduction to interactions between Earth and life with an emphasis on how microbial metabolisms, cellular processes, evolution and ecology emerged within natural environments and have changed Earth’s surface.

Prerequisite(s): (GEL 001 or EPS 001 or GEL 002 or EPS 002 or GEL 050 or EPS 050); (CHE 002B or CHE 002BH or CHE 004B).

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 053.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 144 — Historical Ecology (3 units)

Course Description: Ancient ecosystems and the factors that caused them to change. Historical perspectives on the future biosphere based on species, expansion, evolution of new modes of life, geologically induced variations in resource supply, and extinction.

Prerequisite(s): Upper division course in environmental science or ecology, or an introductory course in paleobiology.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 144.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 146 — Radiogenic Isotope Geochemistry & Cosmochemistry (3 units)

Course Description: Basic principles of nuclear chemistry and physics applied to geology to determine the ages of terrestrial rocks, meteorites, archeological objects, age of the Earth, to trace geological/environmental processes, and explain formation of the chemical elements in the Universe.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 146.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 148 — Isotopes & Geochemical Tracers (3 units)

Course Description: Tracers of geochemical processes including isotopic, elemental, noble gas, and organic tracers that provide information about geological processes and record past geological processes influenced by physical, chemical and biological processes and conditions. Use of oxygen and hydrogen isotopes to trace the hydrologic cycle and processes and the use of carbon, nitrogen, and sulfur isotopes to trace processes and exchange between the lithosphere, hydrosphere, atmosphere and biosphere.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 148.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 150A — Physical & Chemical Oceanography (4 units)

Course Description: Physical and chemical properties of seawater, fluid dynamics, air-sea interaction, currents, waves, tides, mixing, major oceanic geochemical cycles.

Prerequisite(s): (ESP 116N or GEL 116N or EPS 116); (CHE 002C or CHE 002CH or CHE 004C); (MAT 017C or MAT 019C or MAT 021C); (PHY 007B or PHY 009B or PHY 009HB); consent of instructor.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 150A.
  • Cross Listing: ESP 150A.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 150B — Geological Oceanography (4 units)

Course Description: Introduction to the origin and geologic evolution of ocean basins. Composition and structure of oceanic crust, marine volcanism, and deposition of marine sediments. Interpretation of geologic history of the ocean floor in terms of sea-floor spreading theory.

Prerequisite(s): GEL 050 or EPS 050 or GEL 116N or ESP 116N or EPS 116.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 150B or ESP 150B.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 150C — Biological Oceanography (5 units)

Course Description: Ecology of major marine habitats, including intertidal, shelf benthic, deep-sea and plankton communities. Existing knowledge and contemporary issues in research. Segment devoted to human use. One weekend field trip required.

Prerequisite(s): BIS 002A or (BIO 001, BIO 001L); consent of instructor.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s), Fieldwork.
  • Credit Limitation(s): Not open for credit to students who have taken GEL 150C or ESP 150C .
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 160 — Introduction to Modeling for Earth & Environmental Science (4 units)

Course Description: Modeling of earth and environmental systems using the finite difference method for the diffusion equation, advection equation and combined transport. Applications in carbon cycle box model, energy balance in 1D climate models, dissolved species advection in an aquifer, cooling of tectonic plates, landscape evolution through erosion, sediment transport in streams. Code development, program debugging and assessment skills, and quantitative comparison to data.

Prerequisite(s): (MAT 017C (can be concurrent) or MAT 019C (can be concurrent) or MAT 021C (can be concurrent)); (PHY 007C (can be concurrent) or PHY 009C (can be concurrent)); or prior introductory level programming in Python, MATLAB, or R.

  • Learning Activities: Lecture/Discussion 3 hour(s), Laboratory 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 161 — Geophysical Field Methods (4 units)

Course Description: Geophysical methods applied to determining subsurface structure in tectonics, hydrogeology, geotechnical engineering, and hydrocarbon & mineral exploration. Theory, survey design & interpretation of reflection & refraction seismology, electrical resistivity, electromagnetics, and ground-penetrating radar measurements. Laboratory focuses on hands-on experiences with field equipment and data analysis.

  • Learning Activities: Lecture/Discussion 3 hour(s), Laboratory 3 hour(s).
  • Enrollment Restriction(s): Not open for credit to students who have taken GEL 161.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 162 — Geodynamics (4 units)

Course Description: Theory and use of physics in the study of the solid earth. Gravity, magnetism, paleomagnetism, and heat flow. Application to the interpretation of the regional and large-scale structure of the Earth and to plate tectonics.

Prerequisite(s): MAT 017C or MAT 019C or MAT 021C; PHY 007C or PHY 009C or PHY 009HC; consent of instructor.

  • Learning Activities: Lecture 3 hour(s); Extensive Problem Solving.
  • Credit Limitation(s): Not open for credit to students who have taken GEL 162.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 163 — Planetary Geology & Geophysics (3 units)

Course Description: Principles of planetary science. Planetary dynamics, including orbital mechanics, tidal interactions and ring dynamics. Theory of planetary interiors, gravitational fields, rotational dynamics. Physics of planetary atmospheres. Geological processes, landforms and their modification. Methods of analysis from Earth-based observations and spacecraft.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 163.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 164 — Seismology (3 units)

Course Description: Fundamental principles of seismic wave propagation, earthquake source mechanics, and the structure of the Earth's interior. Stress and strain, body and surface waves, seismic ray theory, earthquake location methods, magnitude scales, and seismic tomography. Theoretical concepts and practical applications in observational seismology. Seismological methods used to study earthquakes, Earth structure, and other geohazards.

Prerequisite(s): (MAT 017A or MAT 019A or MAT 021A); (MAT 017B or MAT 019B or MAT 021B); MAT 022A recommended; ECS 032A or PHY 040 or equivalent python programming course recommended.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

EPS 165 — AI & Machine Learning for Earth & Environmental Sciences (4 units)

Course Description: Theory and application of machine learning and artificial intelligence to problems in Earth and Environmental Sciences. Model fitting and regression. Feature extraction and classification from remote sensing observations. Supervised and unsupervised learning. Applications to datasets including earthquakes, streamflow, water quality, geochemistry, and petrology.

Prerequisite(s): ECS 032A or PHY 040; or equivalent python programming course; or consent of instructor.

  • Learning Activities: Lecture 3 hour(s), Laboratory 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 166 — Crustal Deformation (4 units)

Course Description: Theory and analysis of Earth’s surface deformation in response to tectonic, volcanic, hydrologic, and human processes. Analysis of deformation fields using geodetic, seismic, and remote sensing data. Linking patterns of surface deformation to physical mechanisms with elastic, viscoelastic, and poroelastic models. Case studies and data exercises build skills for interpreting deformation in diverse tectonic and environmental settings.

Prerequisite(s): (GEL 050 or EPS 050); (MAT 017C or MAT 019C or MAT 021C); (PHY 007C or PHY 009C or PHY 009HC); (ECS 032A or PHY 040), or consent of Instructor or equivalent Python programming course.

  • Learning Activities: Lecture 3 hour(s), Laboratory 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 175 — Advanced Field Geology (3 units)

Course Description: Advanced geologic field studies of select localities. Observation, analysis, interpretation, and discussion of geologic features and relationships in the field, on maps and sections, in samples, and on images. Three weekend field trips or equivalent.

Prerequisite(s): GEL 110A or EPS 110A or GEL 110B or EPS 110B or GEL 110C or EPS 110C; or consent of instructor.

  • Learning Activities: Seminar 2 hour(s), Fieldwork 6 hour(s).
  • Repeat Credit: May be repeated 2 time(s) when instructors differs.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 176 — Field Studies in Marine Geochemistry (4 units)

Course Description: Marine geochemistry with the opportunity of going to sea or into the field on land. Techniques of sea-floor mapping using bottom photography, marine geochemical sampling, and method of data reduction and sample analysis. Analysis of data/samples collected.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Lecture 3 hour(s), Laboratory 1 hour(s), Fieldwork 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 182.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 186 — Facilitating Learning in STEM Classrooms (1 unit)

Course Description: STEM Learning Assistant Seminar. Theoretical and practical issues of effective teaching in discussion/labs: student-centered, active, cooperative learning environments, responsive teaching, and differentiated classroom instruction.

  • Learning Activities: Lecture/Discussion 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 186.
  • Grade Mode: Letter.
  • General Education: Social Sciences (SS).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 192 — Internship for Upper Division Students (1-12 units)

Course Description: Supervised work experience in Earth and Planetary Sciences.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Internship.
  • Enrollment Restriction(s): Restricted to upper-division students.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 194A — Senior Thesis (3 units)

Course Description: Guided independent study of a selected topic, leading to the writing of a senior thesis.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Project.
  • Enrollment Restriction(s): Open to senior level students.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 194B — Senior Thesis (3 units)

Course Description: Guided independent study of a selected topic, culminating in the writing of a senior thesis.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Project.
  • Enrollment Restriction(s): Open to senior level students.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 194HA — Senior Honors Thesis (3 units)

Course Description: Guided independent study of a selected topic, leading to the writing of an honors thesis.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Project.
  • Enrollment Restriction(s): Open to senior level students with minimum 3.500 GPA.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 194HB — Senior Honors Thesis (3 units)

Course Description: Guided independent study of a selected topic, culminating in the writing of an honors thesis.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Project.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 198 — Directed Group Study (1-5 units)

Course Description: Group study focused on topics in Earth and Planetary Sciences.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Variable 3-15 hour(s).
  • Enrollment Restriction(s): Restricted to upper division standing.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 199 — Special Study for Upper Division Undergraduates (1-5 units)

Course Description: Special study for upper division undergraduates in Earth and Planetary Sciences, including but not limited to research, literature review, data collection, or fieldwork.

Prerequisite(s): Consent of Instructor.

  • Learning Activities: Variable.
  • Enrollment Restriction(s): Restricted to upper division students.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).
  • This course version is effective from, and including: Fall Quarter 2026.

EPS 237 — Earthquake Geology (3 units)

Course Description: Earthquake processes from the geologic record. Fault mechanics, earthquake physics, and hazard models. Geological techniques for the study of earthquakes, including mapping of active faults, evolution of fault-related landforms, paleoseismology, Quaternary geochronology, and fault slip-rate analysis. One-day required field trip, and three-day required overnight field trip. Map and assess a previously unstudied active fault for a final project.

Prerequisite(s): (GEL 001 or EPS 001 or GEL 050 or EPS 050); (MAT 017A or MAT 019A or MAT 021A); (MAT 017B or MAT 019B or MAT 021B); (PHY 007A or PHY 009A or PHY 009HA); or equivalent.

  • Learning Activities: Lecture 2 hour(s), Fieldwork 3 hour(s).
  • Grade Mode: Letter.
  • This course version is effective from, and including: Fall Quarter 2026.

Geology (GEL)

GEL 001 — The Earth (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to the study of the Earth. Earth's physical and chemical structure; internal and surface processes that mold the Earth; geological hazards and resources.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 050; only 2 credits for students who have taken GEL 002.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 002 — Earth System Science (3 units)

Course Description: Solid and fluid earth and its place in the solar system. How the solid earth interacts with the atmosphere, hydrosphere, biosphere, and extraterrestrial environment.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Only 2 units credit for students who have taken GEL 050; only 2 units credit for students who have taken GEL 001.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 003 — History of Life (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: The history of life during the three and one-half billion years from its origin to the present day. Origin of life and processes of evolution; how to visualize and understand living organisms from their fossil remains.

Prerequisite(s): GEL 001 recommended.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 003L — History of Life Laboratory (1 unit)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Exercises in understanding fossils as the clues to interpreting ancient life, including their functional morphology, paleoecology, and evolution.

Prerequisite(s): GEL 003 (can be concurrent); GEL 003 required concurrently.

  • Learning Activities: Laboratory 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 005 — Mass Extinctions: Past & Future (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: The big five mass extinctions that occurred in deep-time, with comparisons to the extinctions that are occurring currently. Similarities and dissimilarities between the past and modern extinctions.

Prerequisite(s): Ability to interpret a table of data.

  • Learning Activities: Lecture 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 009 — Geology Field Experience (1 unit)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Exposure to geologic features and earth processes in the field. Experiential instruction in earth-science concepts, spatial visualization, landscape evolution, deep time, critical thinking skills, and integrative scientific themes. One 4-5 day field trip.

Prerequisite(s): Consent of instructor; at least one previous GEL class, or concurrent enrollment.

  • Learning Activities: Fieldwork.
  • Enrollment Restriction(s): Pass One open to non-Geology Majors only.
  • Repeat Credit: May be repeated 1 time(s) when field trip destination differs.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 010 — Modern & Ancient Global Environmental Change (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Fundamental scientific concepts underlying issues such as global warming, pollution, and the future of nonsustainable resources presented in the context of anthropogenic processes as well as natural forcing of paleoenvironmental change throughout Earth's history.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL).

GEL 012 — Evolution & Paleobiology of Dinosaurs (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to evolutionary biology, paleobiology, ecology and paleoecology, using dinosaurs as case studies.

  • Learning Activities: Lecture 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 016 — The Oceans (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introductory survey of the marine environment. Oceanic physical phenomena, chemical constituents and chemistry of water, geological history, the seas biota and human utilization of marine resources.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 116.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 016V — The Oceans (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introductory survey of the marine environment. Oceanic physical phenomena, chemical constituents and chemistry of water, geological history, the seas biota and human utilization of marine resources.

  • Learning Activities: Web Virtual Lecture 3 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 116.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 017 — Earthquakes & Other Earth Hazards (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Impact of earthquakes, tsunami, volcanoes, landslides, and floods on humans, structures, and the environment. Discussion of the causes and effects of disasters and catastrophes, and on prediction, preparation, and mitigation of natural hazards.

  • Learning Activities: Lecture 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 017V — Earthquakes & Other Earth Hazards (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Impact of earthquakes, tsunami, volcanoes, landslides, and floods on humans, structures, and the environment. Discussion of the causes and effects of disasters and catastrophes, and on prediction, preparation, and mitigation of natural hazards.

  • Learning Activities: Web Virtual Lecture 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 020 — Geology of California (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: The geologic history of California, the origin of rocks and the environments in which they were formed, the structure of the rocks and the interpretation of their structural history, mineral resources, and appreciation of the California landscape. Offered in alternate years.

  • Learning Activities: Lecture 2 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL).

GEL 025 — Geology of National Parks (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Appreciation of the geologic framework underlying the inherent beauty of U.S. National Parks. Relationship of individual parks to geologic processes such as mountain building, volcanism, stream erosion, glacial action and landscape evolution.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 025V — Geology of National Parks (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Appreciation of the geologic framework underlying the inherent beauty of U.S. National Parks. Relationship of individual parks to geologic processes such as mountain building, volcanism, stream erosion, glacial action and landscape evolution.

  • Learning Activities: Web Virtual Lecture 1 hour(s), Web Electronic Discussion 2 hour(s).
  • Credit Limitation(s): No credit for students who have completed GEL 025.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 028 — Astrobiology (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Origin, evolution and distribution of life in our solar system and the Universe. Detecting habitable worlds, Drake equations, necessities and raw materials for life, philosophical implications of the search for life elsewhere.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 030 — Fractals, Chaos & Complexity (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Modern ideas about the unifying ideas of fractal geometry, chaos and complexity. Basic theory and applications with examples from physics, earth sciences, mathematics, population dynamics, ecology, history, economics, biology, computer science, art and architecture. Offered in alternate years.

Prerequisite(s): MAT 016A or MAT 017A or MAT 019A or MAT 021A.

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Cross Listing: PHY 030.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).

GEL 032 — Volcanoes (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Role of eruptions, and eruptive products of volcanoes in shaping the planet's surface, influencing its environment, and providing essential human resources.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 035 — Rivers (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to geomorphology, climate and geology of rivers and watersheds, with case examples from California. Assessment of impacts of logging, agriculture, mining, urbanization and water supply on river processes. Optional river field trips.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 036 — The Solar System (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Nature of the sun, moon, and planets as determined by recent manned and unmanned exploration of the solar system. Comparison of terrestrial, lunar, and planetary geological processes. Search for life on other planets. Origin and evolution of the solar system. (Former course GEL 113 & GEL 113G.)

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Visual Literacy (VL).

GEL 050 — Physical Geology (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: The Earth, its materials, its internal and external processes, its development through time by sea-floor spreading and global plate tectonics.

Prerequisite(s): High school physics and chemistry.

  • Learning Activities: Lecture 3 hour(s).
  • Credit Limitation(s): Students with credit for GEL 001 or the equivalent may receive only 2 units for GEL 050.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 050L — Physical Geology Laboratory (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to classification and recognition of minerals and rocks and to interpretation of topographic and geologic maps and aerial photographs.

Prerequisite(s): GEL 050 (can be concurrent).

  • Learning Activities: Laboratory 6 hour(s).
  • Credit Limitation(s): Students with credit for GEL 001L or the equivalent may receive only 1 unit for GEL 050L.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 053 — Introduction to Geobiology (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to interactions between Earth and life with an emphasis on how metabolism, cellular processes, evolution and ecology emerged within natural environments and have changed Earth’s surface.

Prerequisite(s): GEL 001 or GEL 002 or GEL 050.

  • Learning Activities: Lecture 2 hour(s), Discussion 1 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 060 — Earth Materials: Introduction (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Physical and chemical properties of Earth materials; structure, chemical composition, and identification of rock-forming minerals; mineral-rock associations, and their origin from silicate liquids, aqueous fluids, and solid state transformations.

  • Learning Activities: Lecture 3 hour(s), Laboratory 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 081 — Learning in Science & Mathematics (2 units)

Course Description: Exploration of how students learn and develop understanding in science and mathematics classrooms. Introduction to case studies and interview techniques and their use in K-6 classrooms to illuminate factors that affect student learning.

  • Learning Activities: Lecture/Discussion 2 hour(s), Fieldwork 2 hour(s).
  • Enrollment Restriction(s): Limited to 26 students per section.
  • Cross Listing: EDU 081.
  • Grade Mode: Pass/No Pass only.
  • General Education: Social Sciences (SS); Visual Literacy (VL); Writing Experience (WE).

GEL 092 — Internship (1-12 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Work-learn experience on and off campus in all subject areas offered by the department. Internships supervised by a member of the faculty.

Prerequisite(s): Consent of instructor; lower division standing.

  • Learning Activities: Internship 3-36 hour(s).
  • Repeat Credit: May be repeated 12 unit(s).
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 098 — Directed Group Study (1-5 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Directed group study.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Variable 3-15 hour(s).
  • Repeat Credit: May be repeated 3 time(s) when content differs.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 099 — Special Study for Undergraduates (1-5 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Special study for undergraduates.

Prerequisite(s): Consent of instructor; lower division standing.

  • Learning Activities: Variable.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 101 — Structural Geology (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Study of processes and products of rock deformation. Introduction to structural geology through a survey of the features and geometries of faults and folds, techniques of strain analysis, and continuum mechanics of rock deformation.

Prerequisite(s): GEL 050; GEL 050L; (PHY 007A or PHY 009A); (MAT 016A or MAT 017A or MAT 019A or MAT 021A); consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Enrollment Restriction(s): Limited to 35 students.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 101L — Structural Geology Lab (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Laboratory study of the processes and products of rock deformation. Introduction to the practice of structural geology through observations and analysis of rock deformation, including field measurement techniques and geologic mapping.

Prerequisite(s): GEL 050; GEL 050L; (PHY 007A or PHY 009A); GEL 101 (can be concurrent); consent of instructor.

  • Learning Activities: Laboratory 6 hour(s), Fieldwork 2 hour(s).
  • Enrollment Restriction(s): Limited to 15 students per session.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Visual Literacy (VL).

GEL 103 — Field Geology (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Field mapping projects and writing geological reports. Weekly classroom meetings devoted to preparation of maps, cross sections, stratigraphic sections, rock descriptions, and reports. Seven-eight days for field trips will occur on weekends during the quarter.

Prerequisite(s): GEL 101; GEL 101L.

  • Learning Activities: Lecture 1 hour(s), Fieldwork 6 hour(s), Term Paper.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL); Writing Experience (WE).

GEL 105 — Earth Materials: Igneous Rocks (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Origin and occurrence of igneous rocks. Laboratory exercises emphasize the study of these rocks in hand specimen and thin section.

Prerequisite(s): GEL 060; (MAT 016A or MAT 017A or MAT 019A or MAT 021A); CHE 002B (can be concurrent).

  • Learning Activities: Lecture 2 hour(s), Laboratory 6 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 107 — Earth History: Paleobiology (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Evolution and ecological structure of the biosphere from the origin of life to the present.

Prerequisite(s): GEL 003 or GEL 053 or BIS 002A or BIS 002B.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 107L — Earth History: Paleobiology Laboratory (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Exercises in determining the ecological functions and evolution of individuals, populations, and communities of fossil organisms in field and laboratory.

Prerequisite(s): GEL 107 (can be concurrent).

  • Learning Activities: Laboratory 6 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 108 — Earth History: Paleoclimates (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Geological and environmental factors controlling climate change, the greenhouse effect with a detailed analysis of the history of Earth's climate fluctuations over the last 600 million years. Past and present climate records are used to examine potential future climatic scenarios.

Prerequisite(s): (GEL 001 or GEL 050 or GEL 116N or ESP 116N); CHE 002A; consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Writing Experience (WE).

GEL 109 — Earth History: Sediments & Strata (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Sediment formation, transport, and deposition. Interpretations of sedimentary processes across landscapes and through time in the context of environmental and geological problems. Reconstruction of ancient environmental change from sedimentary rocks.

Prerequisite(s): GEL 001 or GEL 050.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 109L — Earth History: Sediments & Strata Laboratory (2 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Methods of stratigraphic and sedimentologic analysis of modern and ancient sediments. Identification of major sediment and sedimentary rock types. Outcrop and subsurface analysis of sedimentary basins. GE credit with concurrent enrollment in GEL 109. Includes four one-day field trips.

Prerequisite(s): GEL 050L; GEL 109 (can be concurrent).

  • Learning Activities: Laboratory 6 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 110A — Summer Field Geology: Structures & Neotectonics (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Advanced application of geologic field methods to the study of deformed rocks and their interpretation in terms of tectonic processes. Includes development and interpretation of geologic maps, cross sections and stratigraphic sections. Six days/week for three weeks in an off-campus location.

Prerequisite(s): GEL 103; GEL 060 recommended.

  • Learning Activities: Fieldwork 40 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 110.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL); Writing Experience (WE).

GEL 110B — Summer Field Geology: Volcanology (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Advanced application of geologic field methods to the study of volcanic and plutonic rocks and their interpretation in terms of igneous processes. Includes development and interpretation of geologic maps, cross sections, stratigraphic sections, and outcrop scale observations. Six days/week for three weeks in an off-campus location.

Prerequisite(s): GEL 105; GEL 109.

  • Learning Activities: Fieldwork 40 hour(s).
  • Credit Limitation(s): Not open for credit to students who have taken GEL 110.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Visual Literacy (VL); Writing Experience (WE).

GEL 110C — Summer Field Geology: Special Projects (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Advanced application of geologic field methods to a special project location and the interpretation of field observations in terms of its geologic processes and geologic history. Variable field location and specific activities. Six days/week for three weeks in an off-campus location.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Fieldwork 40 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL); Writing Experience (WE).

GEL 116N — Oceanography (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Advanced oceanographic topics: Chemical, physical, geological, and biological processes; research methods and data analysis; marine resources, anthropogenic impacts, and climate change; integrated earth/ocean/atmosphere systems; weekly lab and one weekend field trip.

Prerequisite(s): GEL 001 or GEL 002 or GEL 016 or GEL 016V or GEL 050.

  • Learning Activities: Lecture 2 hour(s), Laboratory 3 hour(s), Fieldwork.
  • Cross Listing: ESP 116N.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 120 — Origins: From the Big Bang to Today (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Long-term and large-scale perspectives on the origins of the universe, stars and planets, life, human evolution, the rise of civilization and the modern world. Multi-disciplinary approach to "Big History" involving cosmology, astronomy, geology, climatology, biology, anthropology, archeology and traditional history.

  • Learning Activities: Lecture 3 hour(s).
  • Enrollment Restriction(s): Limited enrollment.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 131 — Risk: Natural Hazards & Related Phenomena (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Risk, prediction, prevention and response for earthquakes, volcanic eruptions, landslides, floods, storms, fires, impacts, global warming.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 132 — Introductory Inorganic Geochemistry (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Nucleosynthesis of chemical elements, physical and chemical properties of elements, ionic substitution, elemental partition, distribution and transport among planetary materials, basic thermodynamics and phase diagrams, isotopic geochronometers, stable isotope fractionation, mixing and dilution, advection and diffusion, geochemical cycles.

Prerequisite(s): GEL 060 (can be concurrent); CHE 002B.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.

GEL 133 — Environmental Geochemistry (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to Earth surface processes with a focus on topics of current environmental interest such as nuclear power and waste disposal, acid mine drainage, carbon sequestration, history of polar ice sheets and sea level change.

Prerequisite(s): CHE 002A; CHE 002B.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.

GEL 134 — Environmental Geology & Land Use Planning (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Geologic aspects of land use and development planning. Geologic problems concerning volcanic and earthquake hazards, land stability, floods, erosion, coastal hazards, non-renewable resource extraction, waste disposal, water resources.

Prerequisite(s): GEL 001 or GEL 050; consent of instructor.; one course in Geology (GEL).

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 136 — Ecogeomorphology of Rivers & Streams (5 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Integrative multidisciplinary field analysis of streams. Class project examines hydrology, geomorphology, water quality and aquatic and riparian ecology of degraded and pristine stream systems. Includes cooperative two-week field survey in remote wilderness settings with students from diverse scientific backgrounds.

Prerequisite(s): Consent of instructor. Upper division or graduate standing in any physical science, biological science, or engineering.

  • Learning Activities: Lecture 1 hour(s), Discussion/Laboratory 2 hour(s), Fieldwork, Term Paper.
  • Enrollment Restriction(s): Restricted to advanced students in the physical sciences, biological sciences, or engineering.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 138 — Introductory Volcanology (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Principles of physical and chemical volcanology. Taught in a volcanically active setting (e.g., Hawaii) with a strong field component.

Prerequisite(s): GEL 060; GEL 109; consent of instructor.

  • Learning Activities: Lecture 2 hour(s), Fieldwork 6 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 140 — Introduction to Process Geomorphology (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Quantitative description and interpretation of landscapes with emphasis on the relationships between physical processes, mass conservation, and landform evolution. Topics covered include physical & chemical weathering, hillslopes, debris flows, fluvial systems, alluvial fans, pedogenesis, eolian transport, glaciation and Quaternary geochronology.

Prerequisite(s): (GEL 001 or GEL 050); (MAT 016B or MAT 017B or MAT 019B or MAT 021B).

  • Learning Activities: Lecture 3 hour(s), Laboratory 3 hour(s).
  • Grade Mode: Letter.

GEL 141 — Evolutionary History of Vertebrates (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Evolutionary history of vertebrates; fossil record and phylogeny; timing of major evolutionary events; appearance of major vertebrate groups; physical constraints in vertebrate evolution; paleobiogeography of vertebrates; effect of continental movement on vertebrate evolution; dinosaurs and other strange vertebrates. Offered in alternate years.

Prerequisite(s): GEL 003 or GEL 053 or BIS 002A.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 141L — Evolutionary History of Vertebrates Laboratory (1 unit)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Augments lecture GEL 141 through handling of specimens enabling in-person examination of three dimensional features observed in vertebrate skeletons, both fossil and living. Offered in alternate years.

Prerequisite(s): GEL 141 (can be concurrent).

  • Learning Activities: Laboratory 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 144 — Historical Ecology (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Ancient ecosystems and the factors that caused them to change. Species, expansion, evolution of new modes of life, geologically induced variations in resource supply, and extinction provide historical perspective on the biosphere of future.

Prerequisite(s): Upper division course in environmental science or ecology, or an introductory course in paleobiology.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 146 — Radiogenic Isotope Geochemistry & Cosmochemistry (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Basic principles of nuclear chemistry and physics applied to geology to determine the ages of terrestrial rocks, meteorites, archeological objects, age of the Earth, to trace geological/environmental processes, and explain formation of the chemical elements in the Universe. Offered irregularly.

Prerequisite(s): (CHE 002C or GEL 055); (PHY 007C or PHY 009C or GEL 056); (MAT 016C or MAT 017C or MAT 019C or MAT 021C).

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).

GEL 148 — Stable Isotopes & Geochemical Tracers (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Use of oxygen and hydrogen isotopes in defining hydrologic processes; carbon, nitrogen, and sulfur isotopes as indicators of exchange between the lithosphere, hydrosphere, atmosphere and biosphere. Radiogenic, cosmogenic, and noble gas isotope tracers. Offered irregularly.

Prerequisite(s): (CHE 002C or GEL 055 or HYD 134); GEL 050; GEL 050L; GEL 060.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).

GEL 150A — Physical & Chemical Oceanography (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Physical and chemical properties of seawater, fluid dynamics, air-sea interaction, currents, waves, tides, mixing, major oceanic geochemical cycles.

Prerequisite(s): (ESP 116N or GEL 116N); (PHY 007B or PHY 009B); (MAT 016C or MAT 017C or MAT 019C or MAT 021C); (CHE 002C or GEL 055); consent of instructor.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s).
  • Cross Listing: ESP 150A.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).

GEL 150B — Geological Oceanography (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to the origin and geologic evolution of ocean basins. Composition and structure of oceanic crust; marine volcanism; and deposition of marine sediments. Interpretation of geologic history of the ocean floor in terms of sea-floor spreading theory.

Prerequisite(s): GEL 050 or (GEL 116N or ESP 116N).

  • Learning Activities: Lecture 3 hour(s).
  • Cross Listing: ESP 150B.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE).

GEL 150C — Biological Oceanography (4 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Ecology of major marine habitats, including intertidal, shelf benthic, deep-sea and plankton communities. Existing knowledge and contemporary issues in research. Segment devoted to human use. One weekend field trip required.

Prerequisite(s): BIS 002A; consent of instructor; a course in general ecology.

  • Learning Activities: Lecture 3 hour(s), Discussion 1 hour(s), Fieldwork.
  • Cross Listing: ESP 150C.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Scientific Literacy (SL).

GEL 160 — Geological Data Analysis (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Introduction to quantitative methods in analyzing geological data including basic principles of statistics and probability, error analysis, hypothesis testing, inverse theory, time series analysis and directional data analyses.

Prerequisite(s): (MAT 016A (can be concurrent) or MAT 017A (can be concurrent) or MAT 019A { can be concurrent } or MAT 021A (can be concurrent)); GEL 056; or prior introductory level programming in Python, Matlab, or R.

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).

GEL 161 — Geophysical Field Methods (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Geophysical methods applied to determining subsurface structure in tectonics, hydrogeology, geotechnical engineering, and hydrocarbon & mineral exploration. Theory, survey design & interpretation of gravity, electrical resistivity, electromagnetic, reflection & refraction seismology, and ground-penetrating radar measurements.

Prerequisite(s): (GEL 001 C- or better or GEL 050 C- or better); (MAT 016C C- or better or MAT 017C C- or better or MAT 019C C- or better or MAT 021C C- or better); (PHY 007A C- or better or PHY 009A C- or better); (PHY 007B C- or better or PHY 009B C- or better); (GEL 056 C- or better or PHY 007C C- or better or PHY 009C C- or better).

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Quantitative Literacy (QL); Science & Engineering (SE); Scientific Literacy (SL).

GEL 162 — Geophysics of the Solid Earth (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Theory and use of physics in the study of the solid earth. Gravity, magnetism, paleomagnetism, and heat flow. Application to the interpretation of the regional and large-scale structure of the earth and to plate tectonics. Offered irregularly.

Prerequisite(s): (MAT 016C or MAT 017C or MAT 019C or MAT 021C); (GEL 056 or PHY 007C or PHY 009C).

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).

GEL 163 — Planetary Geology & Geophysics (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Principles of planetary science. Planetary dynamics, including orbital mechanics, tidal interactions and ring dynamics. Theory of planetary interiors, gravitational fields, rotational dynamics. Physics of planetary atmospheres. Geological processes, landforms and their modification. Methods of analysis from Earth-based observations and spacecraft.

Prerequisite(s): (GEL 001 or GEL 002 or GEL 028 or GEL 036 or GEL 050 or AST 010G or AST 010L or AST 010S or AST 025); (MAT 016A or MAT 017A or MAT 019A or MAT 021A); (PHY 007A or PHY 009A); (PHY 007B or PHY 009B); (GEL 056 or PHY 007C or PHY 009C).

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Quantitative Literacy (QL).

GEL 175 —  Advanced Field Geology (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Advanced field studies of selected geologic terrains, interpretation and discussion of field observations. Offered irregularly.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Discussion 3 hour(s), Fieldwork 6 hour(s).
  • Repeat Credit: May be repeated 2 time(s) when instructors differs.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 181 — Teaching in Science & Mathematics (2 units)

Course Description: Exploration of effective teaching practices based on examination of how middle school students learn math and science. Selected readings, discussion and field experience in middle school classrooms.

Prerequisite(s): Consent of instructor; major in mathematics, science, or engineering; or completion of a one-year sequence of science or calculus.

  • Learning Activities: Lecture/Discussion 2 hour(s), Fieldwork 2 hour(s).
  • Enrollment Restriction(s): Limited to 40 students per section.
  • Cross Listing: EDU 181.
  • Grade Mode: Pass/No Pass only.
  • General Education: Social Sciences (SS); Writing Experience (WE).

GEL 183 — Teaching High School Mathematics & Science (3 units)

Course Description: Exploration and creation of effective teaching practices based on examination of how high school students learn mathematics and science. Field experience in high school classrooms.

Prerequisite(s): Major in mathematics, science, or engineering; or completion of a one-year sequence of science or calculus and consent of the instructor.

  • Learning Activities: Lecture/Discussion 2 hour(s), Fieldwork.
  • Enrollment Restriction(s): Limited to 40 students per section.
  • Cross Listing: EDU 183.
  • Grade Mode: Letter.
  • General Education: Social Sciences (SS); Oral Skills (OL); Writing Experience (WE).

GEL 186 — Facilitating Learning in STEM Classrooms (1 unit)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: STEM Learning Assistant Seminar. Theoretical and practical issues of effective teaching in discussion/labs: student-centered, active, cooperative learning environments, responsive teaching, and differentiated classroom instruction.

  • Learning Activities: Lecture/Discussion 1 hour(s).
  • Grade Mode: Letter.
  • General Education: Social Sciences (SS).

GEL 192 — Internship in Geology (1-12 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Supervised work experience in geology.

Prerequisite(s): Upper division standing; project approval prior to internship.

  • Learning Activities: Internship.
  • Repeat Credit: May be repeated 10 unit(s).
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 194A — Senior Thesis (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Guided independent study of a selected topic, leading to the writing of a senior thesis.

Prerequisite(s): Open to Geology majors who have completed 135 units and who do not qualify for the Honors Program.

  • Learning Activities: Variable.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 194B — Senior Thesis (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Guided independent study of a selected topic, leading to the writing of a senior thesis.

Prerequisite(s): Open to Geology majors who have completed 135 units and who do not qualify for the Honors Program.

  • Learning Activities: Variable.
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 194HA — Senior Honors Project (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Guided independent study of a selected topic, leading to the writing of an honors thesis.

Prerequisite(s): Open to Geology majors who have completed 135 units and who qualify for the Honors Program.

  • Learning Activities: Independent Study 9 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 194HB — Senior Honors Project (3 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Guided independent study of a selected topic, leading to the writing of an honors thesis.

Prerequisite(s): Open to Geology majors who have completed 135 units and who qualify for the Honors Program.

  • Learning Activities: Independent Study 9 hour(s).
  • Grade Mode: Letter.
  • General Education: Science & Engineering (SE); Writing Experience (WE).

GEL 198 — Directed Group Study (1-5 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Group study focused on topics in Geology.

Prerequisite(s): Senior standing in Geology or consent of instructor.

  • Learning Activities: Variable 3-15 hour(s).
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 199 — Special Study for Advanced Undergraduates (1-5 units)

Starting Fall Quarter 2026, this course is no longer offered.

Course Description: Special study for advanced undergraduates.

  • Learning Activities: Variable.
  • Grade Mode: Pass/No Pass only.
  • General Education: Science & Engineering (SE).

GEL 205 — Advanced Field Stratigraphy (3 units)

Course Description: Fieldwork over spring break. Application of stratigraphic techniques to research problems. Collection, compilation, and interpretation of field data. Integration of data with models for deposition and interpretations of Earth history. Topics will vary. Offered irregularly.

Prerequisite(s): GEL 109; GEL 110; or consent of instructor; GEL 206 recommended.

  • Learning Activities: Lecture 1 hour(s), Fieldwork 2 hour(s).
  • Repeat Credit: May be repeated.
  • Grade Mode: Letter.

GEL 206 — Stratigraphic Analysis (3 units)

Course Description: Topics in advanced methods of stratigraphic analysis, regional stratigraphy and sedimentation, and sedimentary basin analysis. Emphasis on techniques used to interpret stratigraphic record and on current issues in stratigraphy and sedimentation. Offered irregularly.

Prerequisite(s): GEL 109; GEL 109L; or consent of instructor; GEL 144 recommended.

  • Learning Activities: Lecture 3 hour(s).
  • Repeat Credit: May be repeated when topic differs.
  • Grade Mode: Letter.

GEL 214 — Active Tectonics (3 units)

Course Description: Active deformation associated with faults, landslides, and volcanoes. Geodetic measurement techniques such as triangulation, trilateration, leveling, Global Positioning System (GPS), and radar interferometry. GPS data acquisition and analysis. Inversion of geodetic data and mechanical models of crustal deformation. Offered irregularly.

Prerequisite(s): Graduate standing or consent of instructor.

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Grade Mode: Letter.

GEL 216 — Tectonics (3 units)

Course Description: Nature and evolution of tectonic features of the Earth. Causes, consequences, and evolution of plate motion, with selected examples from the Earth's deformed belts. Offered irregularly.

Prerequisite(s): GEL 101; or consent of instructor.

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Grade Mode: Letter.

GEL 217 — Topics in Geophysics (3 units)

Course Description: Discussion and evaluation of current research in a given area of geophysics. Topic will change from year to year. Offered in alternate years.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Lecture 1 hour(s), Seminar 2 hour(s).
  • Repeat Credit: May be repeated.
  • Grade Mode: Letter.

GEL 219 — Fracture & Flow of Rocks (3 units)

Course Description: Origins of those structures in rocks associated with brittle and ductile deformation. Theoretical analysis, using continuum mechanics, and experimental evidence for the origin of the structures with emphasis on deformational processes in the earth. Offered irregularly.

Prerequisite(s): GEL 101; or consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.

GEL 227 — Stable Isotopes Biogeochemistry (4 units)

Course Description: Discussion and application of stable isotope techniques for scientific research problems. Emphasizes carbon, oxygen, nitrogen, hydrogen and sulfur isotopes. Laboratory develops basic skills of cryogenic gas extraction and specific techniques for individual research using stable isotopes. Offered irregularly.

Prerequisite(s): Consent of instructor; graduate standing.

  • Learning Activities: Lecture 2 hour(s), Laboratory 6 hour(s).
  • Grade Mode: Letter.

GEL 228 — Topics in Paleoceanography (3 units)

Course Description: Critical discussion and review of selected topics in paleoceanography and paleoclimatology relating to the history of the processes controlling and affecting climate change and ocean circulation throughout the geologic record. Topics vary. Offered irregularly.

Prerequisite(s): GEL 108; GEL 150A; or consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Repeat Credit: May be repeated.
  • Grade Mode: Letter.

GEL 230 — Geomorphology & River Management (3 units)

Course Description: Impacts of management and land use activities on the geomorphology of rivers and streams. Evaluation and use of analytical tools for river assessment. Assessment of river and stream restoration strategies and emerging issues in river management.

Prerequisite(s): GEL 139; or equivalent; graduate standing.

  • Learning Activities: Seminar 3 hour(s).
  • Repeat Credit: May be repeated when topic differs.
  • Grade Mode: Letter.

GEL 232 — Oceans & Climate Change (3 units)

Course Description: Modern climate change and linkages between the ocean-atmosphere-cryosphere-terrestrial climate system. Importance of the ocean in forcing climate change, and the impacts of anthropogenic processes on the ocean. Topics vary. Offered irregularly.

Prerequisite(s): Graduate standing or consent of instructor.

  • Learning Activities: Lecture/Discussion 3 hour(s).
  • Repeat Credit: May be repeated 3 time(s).
  • Grade Mode: Letter.

GEL 235 — Surface Processes (3 units)

Course Description: Recent advances in the analysis of landforms and their evolution. Detailed investigation of the tools used to document surface processes. Evaluation of concepts and processes that govern landscape evolution. Offered irregularly.

Prerequisite(s): GEL 050; GEL 050L; MAT 016B or MAT 017B or MAT 019B or MAT 021B recommended.

  • Learning Activities: Seminar 3 hour(s).
  • Repeat Credit: May be repeated.
  • Grade Mode: Letter.

GEL 236 — Inverse Theory in Geology & Geophysics (3 units)

Course Description: Inversion of data for model parameters. Evaluation of parameter uncertainties. Linear and nonlinear problems for discrete and continuous models. Bakus-Gilbert inversion. Offered irregularly.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.

GEL 238 — Theoretical Seismology (3 units)

Course Description: Elastodynamic wave equation. Greens functions and source representations. Ray theory. Plane and spherical waves and boundary conditions. Elastic wave propagation in stratified media.

Prerequisite(s): Consent of instructor.

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Pass/Fail only.

GEL 240 — Geophysics of the Earth (3 units)

Course Description: Physics of the earth's crust, mantle, and core. Laplace's equation and spherical harmonic expression of gravity and magnetic fields. Elastic wave equation in geologic media. Body and surface seismic waves. Equations of state, thermal structure of the earth. Offered irregularly.

Prerequisite(s): PHY 009B; (MAT 022B or MAT 027B or BIS 027B).

  • Learning Activities: Lecture 3 hour(s).
  • Grade Mode: Letter.

GEL 250 — Advanced Geochemistry Seminar (3 units)

Course Description: Critical review of selected topics in geochemistry including: ore genesis, hydrothermal and geothermal fluids, recent and ancient sediments, isotope geology, origin and chemistry of the oceans. Subject varies yearly depending on student interest.

Prerequisite(s): GEL 146; or consent of instructor.

  • Learning Activities: Seminar 3 hour(s).
  • Repeat Credit: May be repeated.
  • Grade Mode: Letter.

GEL 251 — Advanced Topics in Isotope Geochemistry & Cosmochemistry (3 units)

Course Description: Astrophysical context on origin of Solar System, synthesis of chemical elements, condensation sequence, star and planet formation, cosmochronology, building blocks of planets, development on planets' layered structure, atmosphere and hydrosphere and the role of comets/asteroids for volatile delivery. Offered irregularly.

Prerequisite(s): Graduate standing or consent of instructor.

  • Learning Activities: Lecture/Discussion 2 hour(s), Term Paper.
  • Repeat Credit: May be repeated 3 time(s) when topics differs.
  • Grade Mode: Letter.

GEL 253 — Current Topics in Igneous Petrology (3 units)

Course Description: Topical seminar designed to help graduate students develop and maintain familiarity with current and past literature related to igneous rock petrogenesis.

Prerequisite(s): GEL 143; or consent of instructor; graduate standing in Geology.

  • Learning Activities: Seminar 3 hour(s).
  • Repeat Credit: May be repeated when topic differs.
  • Grade Mode: Satisfactory/Unsatisfactory only.

GEL 255 — Experimental Petrology (3 units)

Course Description: Introduction to techniques and methods of design and executing experiments on Earth-forming minerals and rocks. Problems and examples from igneous and metamorphic petrology will be utilized. Offered irregularly.

Prerequisite(s): GEL 143; or consent of instructor.

  • Learning Activities: Lecture 2 hour(s), Laboratory 3 hour(s).
  • Grade Mode: Letter.

GEL 260 — Paleontology (3 units)

Course Description: Selected problems in paleontology. Subject to be studied will be decided at an organizational meeting. Offered irregularly.

Prerequisite(s): Graduate standing in geology or a biological science.

  • Learning Activities: Seminar 3 hour(s).
  • Repeat Credit: May be repeated when topic differs.
  • Grade Mode: Letter.

GEL 262 — Paleobiology Graduate Seminar: Methodological Aspects (3 units)

Course Description: One or more major methods used in the study of fossils: Morphometrics and three-dimensional reconstruction of fossils, phylogenetic methodology, the application of geochemical techniques, and electron microscopy.

  • Learning Activities: Lecture 1 hour(s), Seminar 2 hour(s).
  • Repeat Credit: May be repeated 4 time(s) when topic differs.
  • Grade Mode: Letter.

GEL 281N — Instrumental Techniques for Earth Scientists (3 units)

Course Description: Laboratory research techniques for new graduate students in Geology. Demonstration of and exposure to appropriate techniques in research.

Prerequisite(s): (MAT 016A or MAT 017A or MAT 019A or MAT 021A); (MAT 016B or MAT 017B or MAT 019B or MAT 021B); (MAT 016C or MAT 017C or MAT 019C or MAT 021C); ((PHY 007A or PHY 009A); (PHY 007B or PHY 009B); (PHY 007C or PHY 009C)); or consent of instructor.

  • Learning Activities: Lecture 2 hour(s), Laboratory 3 hour(s).
  • Grade Mode: Letter.

GEL 290 — Seminar in Geology (1 unit)

Course Description: Presentation and discussion of current topics in geology by visiting lecturers, staff, and students.

  • Learning Activities: Seminar 1 hour(s), Discussion 1 hour(s).
  • Grade Mode: Satisfactory/Unsatisfactory only.

GEL 294 — Structure/Tectonics Forum (1 unit)

Course Description: Seminar/discussion group to review and discuss latest research in structural geology and tectonics, and on-going research of participants. Topics will vary each quarter depending on the interests of the group. Occasional field trips to areas of current interest.

Prerequisite(s): Graduate student in geology or consent of instructor.

  • Learning Activities: Seminar 1 hour(s).
  • Repeat Credit: May be repeated when topic differs.
  • Grade Mode: Satisfactory/Unsatisfactory only.

GEL 296 — Advanced Problems in Tectonics (3 units)

Course Description: Seminar dealing with current problems in tectonics of selected regions. Topics will change from year to year. Emphasis on study of recent literature. Offered irregularly.

Prerequisite(s): GEL 101; consent of instructor.

  • Learning Activities: Seminar 3 hour(s).
  • Repeat Credit: May be repeated.
  • Grade Mode: Satisfactory/Unsatisfactory only.

GEL 298 — Group Study (1-5 units)

Course Description: Group study.

  • Learning Activities: Variable.
  • Grade Mode: Letter.

GEL 299 — Research (1-12 units)

Course Description: Research.

  • Learning Activities: Variable.
  • Grade Mode: Satisfactory/Unsatisfactory only.

GEL 390 — Methods of Teaching & Research (1-5 units)

Course Description: Introduction to academia at UC Davis. Introduction to graduate-level research, professional development skills, and methods for undergraduate-level teaching. Includes methods in scientific communication (written, oral and poster presentations); literature review and synthesis; professional development; discussions on campus teaching resources, presenting information, managing classroom dynamics, and assessing student’s work.

  • Learning Activities: Extensive Writing/Discussion 1-5 hour(s).
  • Enrollment Restriction(s): Restricted to graduate students in Earth & Planetary Sciences.
  • Repeat Credit: May be repeated 3 times when topic differs.
  • Grade Mode: Satisfactory/Unsatisfactory only.

GEL 396 — Teaching Assistant Training Practicum (1-4 units)

Course Description: Teaching assistant training.

  • Learning Activities: Variable.
  • Repeat Credit: May be repeated.
  • Grade Mode: Pass/No Pass only.