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Professors | Emeritus | SSPAR's | Lecturers | Visiting Researchers | Adjuncts | Academic Staff | Graduate Associates and Assistants | Endowed Chairs | AGS | Directory
Chairs, Advisors, & Directors
Dr. Gary Girty
Dr. Dave Kimbrough
Dr. Kathy Thorbjarnarson
Dr. Stephen Schellenberg
Dr. Dave Kimbrough
Dr. Rob Mellors
Dr. Steven Day
Dr. Steven Day
Dr. Lindsey Leighton
Dr. Stephen Schellenberg

Faculty Experts
Faculty Experts

This guide lists the specialty areas of our diverse faculty, who are available for expert commentary on breaking news or feature stories on topics topics related to the Geological Sciences.

Faculty/Staff Highlight
Dr. Gary Peterson
George Jiracek
Professor of Geophysics

Dr. Jiracek joined the Department in 1980 as an applied geophysicist, with an expertise in magnetotellurics, electromagnetics, and resistivity. Since then George has advised over 30 undergraduate theses and over 15 graduate theses. George has published over 40 referred articles, countless abstracts, and technical papers. He as been awarded over 75 grants totaling more then $2,500,000.00, and over $750,000.00 of those grants has gone to support undergraduate research in Geophysics. George co-founded the SAGE Program (Summer of Applied Geophysical Experience) in 1983 and has been co-director for 20 years. SAGE is a unique blend of teaching and research that operates as a partnership between universities, industry, and federal laboratories. It has provided a month-long “hands-on” geophysical experience for 625 students during the 25 years of operation. The SAGE Program received the American Geophysical Union’s Excellence in Geophysical Education Award in 1998 and George was given a Special Commendation Award from the Society of Exploration Geophysicists in 2000. Currently George is the elected U. S. representative within the working group for his specialty in the International Association of Geomagnetism and Aeronomy.

Education -
-Ph.D. - 1972 - UC Berkeley - Engineering Geophysics
-M.S. - 1965 - University of Wisconson, Madision - Geophysics
-B.S. - 1963 - University of Wisconson, Madision - Physics

Project Websites -
-SAGE (Summer of Applied Geophysical Experience)
-Digital Geophysical Analysis

Selected Publications -
-Jiracek, G.R. and Bentley, C. R., 1971, Velocity of electromagnetic waves in Antarctic ice: in Antarctic Snow and Ice Studies II, Antarctic Res. Ser., vol. 16, AGU, Washington, D.C., 199-208.
- Jiracek, G.R. and Ward, S. H., 1971, Oblique Electromagnetic reflection from layered lunar models based on data from Apollo 11 and 12: J. Geophys. Res., 76 (26), 6237-6245.
- Jiracek, G. R., Haak, V., and Olsen, K. H., 1995, Practical magnetotellurics in a continental rift environment, in K.H. Olsen, ed., Continental rifts: evolution, structure, and tectonics, Elsevier, New York, 103-129.
- Jiracek, G. R., Kinn, C. L., Scott, C. L., Kuykendall, M. G., Baldridge, W. S., Biehler, S., Braile, L.W., Ferguson, J.F., and Gilpin, B., 1996, Tracing of crustal isotherms, under the western margin of the Jemez Mountains using SAGE and industry magnetotelluric data: New Mexico Geol. Soc. Guidebook 47, 129-133.
- Jiracek, G. R., Baldridge, W. S., Biehler, S., Braile, L. W., Ferguson, J. R., and Gilpin, B. J., and Alumbaugh, D. L., 2000, SAGE: Learning geophysics by immersion, The Leading Edge, 19, 986-990.
- Wannamaker, P. E., Jiracek, G. R., Stodt, J. A., Caldwell, T. G., Gonzalez, V. M., McKnight, J. D., and Porter, A. D., 2002, Fluid generation and pathways beneath an active compressional orogen, the New Zealand Southern Alps, inferred from magnetotelluric data: J. Geophys. Res., 107, ETG 6-1-ETG 6-20.
- Jiracek, G. R., Gonzalez, V. M., Caldwell, T. G., Wannamaker, P. E., and Kilb, D., 2007, Seismogenic, electrically conductive, and fluid zones at continental plate boundaries in New Zealand, Himalaya, and California, USA: in D. Okaya, T. Stern, and F. Davey, eds., A continental plate boundary: Tectonics at South Island, New Zealand, Geophys. Mono. Ser. 175, AGU., Washington, DC, 347-369.

Professors
Dr. Steven Day
Day, Steven M. (1988)
Ph.D., 1977 UC San Diego
Professor
Source dynamics, earthquake strong motion, and explosion seismology
Office: PS-129
Phone: 619.594.2663
Email: steven.day@geology.sdsu.edu 
Website
Dr. Eric Frost
Frost, Eric G. (1980)
Ph.D., 1983 University of Southern California
Associate Professor
Structural geology, field geology, regional tectonics, seismic reflection profiling, and geologic imaging

Office: GMCS-120
Phone: 619.594.5003
Email: eric.frost@sdsu.edu
Website

Dr. Gary Girty
Girty, Gary H. (1984)
Ph.D., 1983 Columbia
Professor
Processes controlling the compositions of sandstones and argillites, and the sedimentological and structural origins of Paleozoic/Mesozoic rocks of the western Cordillera
Office: GMCS-233A
Phone: 619.594.2552
Email: gary.girty@geology.sdsu.edu
Website
Dr. David Kimbrough
Kimbrough, David L. (1989)
Ph.D., 1982 UC Santa Barbara
Professor
Geochronology, isotope geology, petrology, and tectonics
Office: GMCS-225A
Phone: 619.594.1385
Email: david.kimbrough@geology.sdsu.edu
Website
Dr. Lindsey Leighton
Leighton, Lindsey (2002)
Ph.D., 1999 University of Michigan
Associate Professor
Paleoecology of marine invertebrates, with particular attention to biotic interactions (predation, competition), animal-substrate, and animal-flow interactions; functional morphology, morphometrics, phylogenetics; paleozoic brachiopods
Office: GMCS-116
Phone: 619.594.6978
Email: leighton@geology.sdsu.edu
Website
Dr. Jared Morrow
Morrow, Jared R. (2006)
Ph.D., 1997 University of Colorado-Boulder
Assistant Professor
Sedimentology, stratigraphy, biostratigraphy, and chemostratigraphy
Office: GMCS - 228A
Phone: 619.594.1395
Email: jmorrow@geology.sdsu.edu
Website
Dr. Kim Bak Olsen
Olsen, Kim Bak (2004)
Ph.D., 1994 University of Utah
Professor
3-D simulation of wave propagation using finite differences, strong ground motion and site amplification, earthquake dynamics, non-linear effects in strong ground motion, modeling and migration of crosswell seismic data, parallel and high-performance computing, visualization and animation.

Office: GMCS-231A
Phone: 619.594.2649
Email: kbolsen@geology.sdsu.edu
Website

Dr. Aaron Pietruszka
Pietruszka, Aaron (2003)
Ph.D., 1999 University of Hawaii
Assistant Professor
Trace element and isotope geochemistry with applications to the fields of volcanology, igneous petrology, and geochronology.
Office: GMCS-227A
Phone: 619.594.2648
Email: apietruszka@geology.sdsu.edu
Website
Dr. Tom Rockwell
Rockwell, Thomas K. (1983)
Ph.D., 1983 UC Santa Barbara
Professor
Tectonic geomorphology, neotectonics, soils stratigraphy, and the earthquake histories of major faults in southern and Baja California

Office: GMCS-223A
Phone: 619.594.4441
Email: trockwell@geology.sdsu.edu
Website

Dr. Stephen Schellenberg
Schellenberg, Stephen A. (2002)
Ph.D., 2000 University of Southern California
Assistant Professor
Paleobiology and paleoecology of invertebrates and protists, Mesozoic and Cenozoic paleoceanography, applications of isotopic and elemental chemistry to biological, ecological, and environmental research
Office: GMCS-114
Phone: 619.594.1039
Fax: 619.594.4372
Email: schellenberg@geology.sdsu.edu
Website
Dr. Kathy Thorbjarnarson
Thorbjarnarson, Kathryn W. (1991)
Ph.D., 1990 UC Los Angeles
Associate Professor
Water resources evaluation and modeling of organic contaminant transport through porous media
Office: GMCS-228F
Phone: 619.594.1392
Email: kthorbjarnarson@geology.sdsu.edu
Website
Emeritus Professors
Dr. Patrick Abbott

Abbott, Patrick L. (1971-2006)
Ph.D., 1973 University of Texas, Austin
Professor Emeritus

Sedimentology of Mesozoic and Cenozic rocks, the correlation of tectonically displaced terranes, and natural disasters.

Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Email: pabbott@geology.sdsu.edu
Website

Dr. Richard Berry

Berry, Richard W. (1961-2001)
Ph.D., 1963 Washington University, St. Louis
Professor Emeritus

Clay mineralogy and geochemistry of sediments

Office: PS-103
Phone: 619.594.6394
Email: richard.berry@geology.sdsu.edu
Website

Dr. Kathe Bertine
Bertine, Kathe K. (1972-2006)
Ph.D., 1970 Yale University
Professor Emeritus
Aqueous inorganic geochemistry and trace element geochemistry
Office: GMCS-228B
Phone: 619.594.6269
Email: kathe.bertine@geology.sdsu.edu
Website
Dr. Clive Dorman
Dorman, Clive E. (1974-Present)
Ph.D., 1974 Oregon State University
Professor
Physical oceaography, air-sea interaction, and marine meteorology


Office: GMCS-110
Phone: 619.594.5707
Email: clive.dorman@geology.sdsu.edu
Website

Dr. Gordon Gastil
Gastil, R. Gordon (1959-1993)
Ph.D., 1954 UC Berkeley
Professor Emeritus
Geotectonics, geochronology, and petrology of southern and Baja California
Office: GMCS-220
Phone: 619.594.6211
Website
Dr. Dave Huntley
Huntley, David. (1978-present)
Ph.D., 1976 Colorado School of Mines
Professor Emeritus
Hydraulics of groundwater flow and solute transport; groundwater in fractured crystalline rock aquifers, numerical modeling of groundwater flow and solute transport, parameter estimation, movement of non-aqueous phase liquids, and application of geophysical techniques to groundwater investigations
Office: GMCS-235
Phone: 619.594.5483
Email: david.huntley@geology.sdsu.edu
Website
Dr. George Jiracek
Jiracek, George R. (1980-Present)
Ph.D., 1972 UC Berkeley
Professor Emeritus
Geophysics, especially electromagnetics including magnetotellurics, aimed at exploration and deep continental processes

Office: GMCS-228J
Phone: 619.594.5160
Email: jiracek@moho.sdsu.edu
Website

Dr. Philip Kern
Kern, Philip J. (1968-1999)
Professor Emeritus
Chronology and deformation of Quaternary marine shorelines

Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Website

Dr. Daniel Krummenacher
Krummenacher, Daniel (1968-1988)
Professor Emeritus
K-Ar isotope geology
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Website
Dr. Monte Marshall

Marshall, C. Monte (1975-2005)
Ph.D., 1971 Stanford University
Professor Emeritus

Paleomagnetism, gravity, and structural geology
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Email: monte.marshall@geology.sdsu.edu

Website
Dr. Robert McEuen
McEuen, Robert B. (1969-1979)
Ph.D., University of Utah
Professor Emeritus
Applied geophysics, geothermal energy
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Website
Dr. Richard Miller
Miller, Richard H. (1977-2006)
Ph.D., 1975 UCLA
Professor Emeritus
Biostratigraphy, micropaleontology, and depositional environments
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Email: richard.miller@geology.sdsu.edu
Website
Dr. Gary Peterson
Peterson, Gary L. (1963-present)
Ph.D., 1963 University of Washington
Professor
Stratigraphy, sedimentology, paleoclimatology, and planetary geology
Office: GMCS-228H
Phone: 619.594.5594
Email: gary.peterson@geology.sdsu.edu
Website
Dr. Anton Ptacek
Ptacek, Anton D. (1965-1992)
Ph.D., University of Washington
Professor Emeritus
Optical mineralogy, petrography
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Website
Dr. Robert Ellis

Roberts, Ellis E. (1949-1979)
Ph.D., Stanford University
Professor Emeritus

Mineralogy, economic geology
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Website
Dr. Richard Threet
Threet, Richard L. (1961-1981)
Ph.D., University of Washington
Professor Emeritus
Structural/field & geomorphology, developed the "Threet wheel" -- a method for measuring stratigraphic thicknesses
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Website
Dr. Michael Walawender
Walawender, Michael J. (1972-2005)
Ph.D., 1972 Pennsylvania State University
Professor Emeritus
Igneous petrology, geochemistry, and ore deposits

Office: GMCS-228D
Phone: 619.594.6543
Email: mwalawender@geology.sdsu.edu
Website

Dr. Wallace William
Wallace, William J.
Professor Emeritus - Physics
Natural sciences and oceanography

Office: PA-125
Phone: 619.594.6333
Email: william.wallace@geology.sdsu.edu
Website

Student Services Professional Academic Related Staff
Dr. Barry Hanan
Hanan, Barry B. (1989)
Ph.D., 1980 Virginia Polytechnics Institute
Staff Research Scientist
Igneous/metamorphic petrology, isotope geochemistry, and tectonics/mantle geodynamics
Office: PS-117
Phone: 619.594.6710
Email: barry.hanan@geology.sdsu.edu
Website
Dr. Robert Mellors
Mellors, Robert (1997)
Ph.D., 1995 Indiana University
Staff Research Scientist
Seismology, signal processing, synthetic aperture radar, and developing distance education methods in teaching
Office: GMCS-228G
Phone: 619.594.3455
Email: rmellors@geology.sdsu.edu
Website
Lecturers
Dr. Vic Camp
Camp, Victor E.
Ph.D., 1976 Washington State University
Full-Time Lecturer
Volcanology, petrology, tectonic control of magmatic systems, geologic mapping in volcanic terrains with an emphasis on the flood basalts and Basin-and-Range volcanic rocks of eastern Oregon
Office: GMCS-228K
Phone: 619.594.7170
Email: victor.camp@geology.sdsu.edu
Website
Dr. Damon DeYoung
DeYoung, Damon
Full-Time Lecturer
Stratigraphic and Sedimentological Constraints

Office: GMCS-220
Phone: 619.594.6443
Email:ddeyoung@geology.sdsu.edu
Website

Phil Farquharson
Phil Farquharson
Part-Time Lecturer
Office: GMCS-220
Phone: 619.594.6443
Email: geoguy@geologyguy.com
Kip Hering
Kip Hering
Part-Time Lecturer
Petroleum Production and Exploration
Office: GMCS-220
Phone: 619.594.6443
Email: k.hering@cox.net
Kevin Robinson
Robinson, Kevin
Full-Time Lecturer
Geoscience education
Office: GMCS-220
Phone: 619.594.1386
Email: krobinson@geology.sdsu.edu
Website
Isabelle SacramentpGrilo
SacramentoGrilo, Isabelle
Full-Time Lecture
GeoScience Education
Office: GMCS-220
Phone: 619.594.5607
Email: isacramentogrilo@geology.sdsu.edu
Website
Heather Warren
Warren, Heather
Part-Time Lecture
Office: GMCS-220
Phone: 619.594.6443
Email: hnwarren@sciences.sdsu.edu
Visiting Researchers
Dr. Luis Dalguer
Dalguer Gudiel, Luis Angel
Ph.D., 2002
Federal Univ. of Rio Grande del Sul in Porto Alegre, Brazil and Kyoto University, Japan
Researcher

Research Seismologist & Structural Engineer

Office: GMCS-220
Phone: 619.594.5151
Email: dalguer@yahoo.com
Website

Daniel Roten
Roten, Daniel
Ph.D., 2007 Institute of Geophysics, ETH Zurich
Researcher
Seismology

Office: GMCS-228D
Phone: 619.594.6543
Email :droten@sciences.sdsu.edu

Dr. Krishna Sinha
Sinha, A. Krishna
Researcher
Geoinformatics

Office: PS-129
Phone: 619.594.3091
Email :pitlab@vt.edu

Adjuncts
Margaret Eggers
Eggers, Margaret R.
Ph.D., 1987 University of South Carolina
Adjunct
Environmental geology

Eggers Environmental, Inc.
2181 El Camino Real, Suite 100
Oceanside, CA 92054
Phone: 760-757-7711
Fax: 760-757-7507
Email: email@eggersenv.com
Website

John Fletcher
Fletcher, John M.
Ph.D., 1994 University of Utah
Adjunct
Metamorphic petrology and structural geology and general topics of study include evolution of folds ad deformation

Departamento de Geología, CICESE, Ensenada, Mexico
Email: jfletche@cicese.mx
Website
Mark Flahan
Flahan, Mark C.
Diving Safety Officer
Instructional, recreational and scientific diving program
Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020
Email: flahan@science.sdsu.edu
Mary Grove
Grove, Marty J.
Ph.D., 1993 University of California
Adjunct
Ion Microprobe Facility Manager, UCLA

Dept. Earth and Space Sciences & IGPP
University of California, Los Angeles
Los Angeles, CA 90095
Office: (310) 794-5457
FAX: (310) 825-2779
Email: marty@oro.ess.ucla.edu
Website

Harold Magistrale
Magistrale, Harold W.
Adjunct
Seismology
Office: PS-232
Phone: 619.594.6741
Email: harold.magistrale@geology.sdsu.edu
Website
Eleanora Robbings
Robbins, Eleanora I.
Adjunct
Earth Science education, Indigenous Earth Science Project
Phone: 619.303.9095
Email: nrobbins@geology.sdsu.edu
Website
Christie Schneider
Schneider, Christie L.
Adjunct
Connections between biosphere and geosphere systems

Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020

Christie Schneider
Williams, Patrick L.
Adjunct
Paleoeismology

Dept. Geological Sciences
5500 Campanile Dr.
San Diego State University
San Diego, CA 92182-1020

Academic Staff
Catherine Baldridge
Baldridge, Catherine
Instructional Support Technician
Supply Room
Office: GMCS-124
Phone: 619.594.6698
Email: catherine.baldridge@geology.sdsu.edu
Tony Carrasco
Carrasco, Tony
Instructional Support Technician
Technical Support
Office: GMCS-224
Phone: 619.594.5589
Email: tcarrasc@geology.sdsu.edu
Joan Kimbrough
Kimbrough, Joan
Instructional Support Technician
Analytical Support
Office: GMCS-226
Phone: 619.594.1383
Email: joan.kimbrough@geology.sdsu.edu
Pia Parrish
Parrish, Pia
Administrative Support Coordinator
Department Administrator, Faculty Support
Office: GMCS-237
Phone: 619.594.5587
Email: pparrish@geology.sdsu.edu
Sem Tran
Tran, Sem
Administrative Support Assistant
Faculty and Graduate Student Support
Office: GMCS-237
Phone: 619.594.5586
Email: stran@geology.sdsu.edu
Joan Willis
Willis, Joan
Research Technician
Baylor Brooks Isotope Lab
Office: PS-117
Phone: 619.594.1396
Email: jwillis@geology.sdsu.edu
Graduate Associates and Assistants
Emily Allen
Emily Allen
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Melanie Biggs
Melanie Biggs
Structural Geology Laboratory
Office: GMCS-133
Phone: 619.594.5411
Kean Bliss
Kean Bliss
Historical Geology Laboratory
Planet Ocean Laboratory
Office: GMCS-133
Phone: 619.594.5411
Esteban Bowles-Martinez
Esteban Bowles-Martinez
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Alena Buhler
Alena Buhler
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Adam Cosentino
Adam Cosentino
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Sarah Johnson
Sarah Johnson
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Adam Kjos
Adam Kjos
Dynamics of the Earth Laboratory
Mineralogy Laboratory
Office: GMCS-133
Phone: 619.594.5411
John Mayhew
John Mayhew
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Michael O'Hare
Michael O'Hare
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Emily Stafford
Emily Stafford
Ocean Planet Laboratory
Office: GMCS-133
Phone: 619.594.5411
Afton VanZandt
Afton VanZandt
Dynamics of the Earth Laboratory
Office: GMCS-133
Phone: 619.594.5411
Jared Warner
Jared Warner
Ocean Planet Laboratory
Office: GMCS-133
Phone: 619.594.5411
Amelinda Webb
Amelinda Webb
Ocean Planet Laboratory
Office: GMCS-133
Phone: 619.594.5411
Endowed Chairs
Rollin Eckis

The Rollin and Caroline Eckis Chair in Seismology
Rollin Eckis

A gift from Rollin and Caroline Eckis, combined with matching funds from the Atlantic Richfield Company and contributions from SDSU faculty and staff

The first appointee to the Chair
Dr. Steven M. Day
AGS - Associated Geology Students
Jenny Duncan - AGS President
TBA
AGS President
Office: GMCS-133
Phone: 619.594.5411
5500 Campanile Dr • 237 Geology Mathematics and Computer Science Building  • San Diego • CA 92182-1020 • (619) 594-5586
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