Earth Sciences
Courses
For course descriptions not found in the 2005-2006 General
Catalog, please contact the department for more information.
NOTE: The program will endeavor to offer the courses outlined
below. However, unforeseen circumstances (particularly changes in
ship schedules) sometimes mandate a change of scheduled offerings,
especially the quarter offered (F,W,S). Students are strongly advised
to check the Schedule of Classes or to contact the Earth Sciences
Program Office (Galbraith Hall, room 188, Revelle College, (858)
534-8157) to obtain up-to-date information.
Lower-Division
ERTH 1. The Planets Space exploration
has revealed an astonishing diversity among the planets and moons
in our solar system. The planets and their histories will be compared
to gain insight and a new perspective on planet Earth. Prerequisite:
none. (S)
ERTH 10. The Earth (4) A basic introduction
to geology for students with little previous science background.
The course stresses understanding of the concepts of the structure
of the Earth and the processes which have formed it and continue
to modify it. The course emphasizes material which every educated
citizen should know for appreciation and enjoyment of the world
around us, for understanding geological events as reported in the
news, and for participating in making intelligent decisions regarding
the future of our environment. Three-hour lecture plus optional
local field trips. Prerequisite: none. (W)
ERTH 12. History of the Earth and Evolution (4) Evolution
of the Earth from its origin in the early solar system to formation
of continents and ocean basins, and how the planet became habitable.
It examines the geologic record of evolution, extinction, plate
tectonics, and climate changes through time. Three-hour lecture.
Prerequisite: none. (S)
ERTH 15. Natural Disasters An introduction
to environmental perils and their impact on everyday life. Geological
and meteorological processes are explored, including earthquakes,
volcanic activity, large storms, global climate change, mass extinctions
throughout Earths history, and human activity that causes
and prevents natural disasters. Prerequisite: none. (F)
ERTH 20. The Atmosphere (4) Descriptive
introduction to meteorology and climate studies. Topics include
global and continental wind and precipitation patterns, weather
forecasting, present climate and past climate changes (including
droughts, El Nio events), man-made modification of climate,
including CO2 and other greenhouse gases effects, ozone
destruction, little ice ages, acid rain. Three-hour
lecture. Prerequisites: some high school physics and chemistry
background recommended. (W)
ERTH 30. The Oceans (4) Presents
modern ideas and descriptions of the physical, chemical, biological,
and geological aspects of oceanography, and considers the interactions
between these aspects. Intended for students interested in the oceans,
but who do not necessarily intend to become professional scientists.
Three-hour lecture, one-hour discussion. Prerequisite: some background
in high school chemistry recommended. (F)
ERTH 35. Water (4) This
course will examine the properties of water that make it unique
and vital to living things. Origin of water on Earth and neighboring
planets will be explored. Socially relevant issues concerning water
use and contamination will be covered. Prerequisite: none.
(S)
ERTH 50. Introduction to Earth and Environmental Sciences
(5) This course is an introduction
to how our planet works, focusing on the formation and evolution
of the solid earth, and the processes affecting both its surface
and interior. Laboratories and field trips complement and extend
the lecture material. Prerequisite: none. (F)
ERTH 90. Undergraduate Seminar (1) Provides
an introduction to Earth Sciences. Faculty members from departments
in natural sciences, geosciences, and marine sciences will offer
perspectives in these areas.
ERTH 96. Frontiers in the Earth Sciences (2) An
introduction to current research in the earth sciences. Background
in science not required, but may be useful for some topics. Areas
covered vary from year to year. (S)
ERTH 99. Independent Study (2-4) Independent
reading or research on a problem by special arrangement with a faculty
member. Prerequisite: completion of at least 30 units of undergraduate
study with a minimum GPA of at least 3.0.
Upper-Division
ERTH 100. Introduction to Field Methods (4) Mapping
and interpretation of geologic units. Field work is done locally
and the data are analyzed in the laboratory. There will be one mandatory
weekend field trip to Anza Borrego State Park. Prerequisite:
Erth 50 (may be taken concurrently), or consent of instructor.
(F)
ERTH 102. Introduction to Geochemistry (4) A
broad introduction to the chemical composition and evolution of
the Earth and the solar system. This course explores applications
of chemical methods to elucidate the origin and geologic history
of the Earth and the planets, the evolution of the oceans and atmosphere,
and the impact of humankind on the environment. Prerequisites:
ERTH 50, Chemistry 6A-B-C or equivalent, first-year, mathematics,
and physics, or consent of instructor. (W)
ERTH 103. Introduction to Geophysics (4) An
introduction to the structure and composition of the solid earth.
Topics include seismology, the gravity and magnetic fields, high-pressure
geophysics, and concepts in geodynamics. Emphasis is on global geophysics,
i.e., on the structure and evolution of the planet. Prerequisites:
Math. 20A-B-C-D and Physics 2 sequence, ERTH 50, or consent of instructor.
ERTH 160 recommended. (F)
ERTH 104. Geobiology (5) Introduction
to the major biological transitions in earth history from the origins
of metabolism and cells to the evolution of complex societies. The
nature and limitations of the fossil record, patterns of adaptation
and diversity, and the tempo and mode of biological and environmental
change. Laboratories and field trips complement and extend the lecture
material. Prerequisites: ERTH 50, BILD 3 or equivalent, or consent
of instructor. (S)
ERTH 105. Sedimentology and Stratigraphy (4) This
course will examine sedimentary environments from the mountain tops
to the deep sea across a variety of time scales. The focus will
be to understand how depositional processes form the stratigraphic
record. The central goal of the course is to develop the skills
to interpret stratigraphy and read the history of the earth that
it records. Prerequisite: Erth 50 and ERTH 100. (F)
ERTH 110. Introduction to GIS for Earth and Environmental
Scientists (4) A hands-on introduction
to geological and environmental applications of geographic information
systems (GIS). Students acquire data through field surveys and digitization,
design and construct GIS using ESRI's ArcGIS software, analyze spatial
data, and present the finished products as maps. Prerequisites:
ERTH 50 or ESYS 102 or the equivalent, or consent of instructor.
(S)
ERTH 112. Urban Landscapes (4) Introduction
to scientific principles, such as conservation of mass and energy
and pattern formation, that govern the development of urban centers
as complex systems. Contrasts between natural and urban landscapes
will be highlighted, with examples including water routing and disease
transmission. Prerequisite: upper-division standing. (S)
ERTH 120. Introduction to Mineralogy (4) This
course focuses on the symmetry, crystal structure, chemical, and
physical properties of minerals with special emphasis on the common
rock-forming minerals, and highlights the applications of mineralogical
and X-ray crystallographic techniques to a spectrum of important
problems in the earth sciences. The laboratory will introduce the
students to the polarizing microscope and X-ray powder diffraction
methods for the study of rock-forming minerals. Prerequisites:
ERTH 50, ERTH 102. (W)
ERTH 130. Geodynamics of Terrestrial Planets (4) Planetary
differentiation through geodynamical processes is the fundamental
agent controlling the evolution of the planet on geological time
scales. Similarities and differences between the Earth, Venus, Mars,
and other terrestrial planets and satellites teach us about the
processes which shape a planets formation and evolution. The
course includes a computer-oriented lab. Prerequisites: Math.
20A-B-C-D and Physics 2 sequence, or consent of instructors.
(F)
ERTH 135. Satellite Remote Sensing (4) Satellite
remote sensing provides global observations of Earth to monitor
changes in the environment of land, oceans, and ice. This course
is an overview of the physical principles of remote sensing including
orbits, electromagnetic radiation, diffraction, electro-optical,
and microwave systems. Prerequisites: Physics 2A-B or Physics
4A-B-C. (S)
ERTH 142. Atmospheric Chemistry and the Biochemical Cycles of
Atmospheric Trace Gases (4) Evolution
of the Earths atmosphere, from the earliest days of the planet
to the present, and into the future. The atmospheres of other terrestrial
planets are discussed to provide a planetary perspective. Discussions
will include effects of greenhouse gases such as H2O,
CO2, and CH4 in climate modification, and other influences of civilizations
byproducts on atmospheric chemistry, e.g., the destruction of the
ozone layer. The biogeochemical cycles of the radioactively important
trace gases will be examined. Prerequisites: Chemistry 6 sequence
or equivalent, or consent of instructor. Not offered every
years. SIO staff. (W)
ERTH 144. Introduction to Isotope Geochemistry (4) Radioactive
and stable isotope studies in geology and geochemistry, including
geochronology, isotopes as tracers of magnetic processes, cosmic-ray
produced isotopes as tracers in the crust and weathering cycle,
isotopic evolution of the crust and mantle. At the graduate level,
oral presentations are required and the final exam is more rigorous.
Offered in alternate years. Prerequisites: ERTH 50, ERTH 102,
ERTH 120, or equivalent. (W)
ERTH 150. Environmental Perils (4) An
advanced field-oriented course for engineering and science students
stressing the geologic basis for environmental perils such as earthquakes,
erosion flooding, and waste disposal. Two one-hour lectures and
a two-hour lab/field trip each week. One Saturday field trip. Prerequisites:
Math. 20A-B-C-D, sequence and Physics 2A-B-C sequence or equivalent.
Not offered 2005–2006. (S)
ERTH 152. Petrology and Petrography (4) Mineralogic,
chemical, textural, and structural properties of igneous, metamorphic,
and sedimentary rocks; their origin and relations to evolution of
the Earths crust and mantle. Includes rocks of both the continents
and ocean basins. The laboratory emphasizes both hand specimens
and microscopic studies of rocks in thin sections. Prerequisites:
ERTH 50, ERTH 102, and ERTH 120 or their equivalents. (S)
ERTH 155. Igneous and Metamorphic Processes (4) Overview
of the Earth from a geochemical and petrogenetic point of view.
The formation and chemical differentiation of material in the solar
system, the formation and differentiation of the Earth into core,
mantle, crust and atmosphere/hydrosphere, the generation of magma
in a variety of plate tectonic settings, and isotope and trace element
geochemistry of igneous and metamorphic rocks. Literature readings
will be assigned and discussion is expected of everyone. Prerequisite:
ERTH 152, or consent of instructors. (W)
ERTH 160. Introduction to Tectonics (4) The
theory of plate tectonics attempts to explain how forces within
the earth give rise to continents, ocean basins, mountain ranges,
earthquake belts and most volcanoes. In this course we will learn
how plate tectonics works. Prerequisites: ERTH 50 or consent
of instructor. (S)
ERTH 162. Structural Geology (4) Principles
of stratigraphy and structural geology applicable to field geologic
studies. Discussion and laboratory exercises. Two to three field
trips required. Prerequisites: ERTH 50 and ERTH 100, or consent
of instructor. (W)
ERTH 170. Introduction to Volcanology (4) This
course teaches fundamental aspects of physical and chemical volcanology
with a major field study component on an active volcano on Hawaii.
Subjects are introduced in lectures and reinforced and expanded
in field exercises. Prerequisites: ERTH 50, Chem. 6A, upper-division
standing or consent of instructor; eighteen years or older and ability
to walk up to fifteen miles a day over rough terrain. (Offered
summer session only)
ERTH 182A. Applied Geophysics (4) Introduction
to design and execution of simple geophysical field experiments,
including seismic, gravimetric, geoelectical, and geodetic techniques.
The focus is on a simple geological problem that can be solved by
geophysical experiments. Computer-aided data analysis and interpretation.
Prerequisite: ERTH 103. (W)
ERTH 182B. Applied Geophysics (4) Design
and execution of simple geophysical field experiments, including
seismic, gravimetric, geoelectical, and geodetic techniques. The
focus is on a simple geological problem that can be solved by geophysical
experiments. Computer-aided data analysis and interpretation. Prerequisite:
ERTH 182A. (S)
ERTH 185. Applied Complexity (4) Techniques
from the study of complex systems, including genetic algorithms,
neural networks, forecasting, artificial life and agent-based modeling,
are introduced and applied to problems in geology, physics, engineering,
biology, and economics. Prerequisites: Math 20A-B-C-D or equivalent,
MATLAB recommended. (S)
ERTH 190. Special Topics in Earth Sciences (2-4) A
seminar course designed to treat emerging or topical subjects in
the earth sciences. Involved reading from the literature and student
participation in discussion. Topics vary from year to year.
ERTH 194. Research Seminar in Washington, D.C. (4) Course
attached to six-unit internship taken by students participating
in the UCDC program. Involves weekly seminar meetings with faculty
and teaching assistant and substantial research paper. Prerequisites:
departmental approval. Participating in UCDC Program.
ERTH 196. Honors Thesis Research (4) Independent
reading or research on a problem. By special arrangement with a
faculty member. (Letter grade only.)
ERTH 197. Earth Science Internship (2-4) The
Earth Science Internship program is designed to complement the programs
academic curriculum with practical field experience. Prerequisites:
consent of instructor, upper-division standing, minimum GPA of 2.0,
department stamp.
ERTH 198. Directed Group Study (24) This
course covers a variety of directed group studies in areas not covered
by formal ERTH courses (P/NP grades only.) Prerequisite: consent
of instructor.
ERTH 199. Independent Study for Undergraduates (4) Independent
reading or research on a problem. By special arrangement with a
faculty member. (P/NP grades only.)
ERTH 211. Research Seminar (2) A
three quarter required sequence for BS/M.S. Earth Sciences students
to prepare students for thesis writing. (F,W,S)
Earth Sciences Courses
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