2007 GSA Denver Annual Meeting (28–31 October 2007)

Session No. 155
Tuesday, 30 October 2007: 1:30 PM-5:30 PM

P4. New Data, Models, and Concepts of the San Andreas Fault System

GSA Structural Geology and Tectonics Division

 

Basil Tikoff and Mark Zoback, Conveners
Paper #
Start Time
1
1:30 PM
STRESS AND PORE PRESSURE WITHIN AND NEAR THE SAN ANDREAS FAULT IN CENTRAL CALIFORNIA: OBSERVATIONS FROM SAFOD AND THE SURROUNDING CRUST RELATED TO THE MECHANICS OF FAULTING
ZOBACK, Mark D.1, HICKMAN, Stephen H.2, BONESS, Naomi3, WIERSBERG, Thomas4 and ERZINGER, Jorg4, (1)Geophysics, Stanford University, Department of Geophysics, Stanford, CA 94305, (2)US Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025, (3)Chevron Energy Technology Company, Room D1114, 6001 Bollinger Canyon Road, San Ramon, CA 94583-0719, (4)GeoForschungsZentrum, Potsdam Telegrafenberg A 17, Potsdam, 14473, Germany, zoback@pangea.stanford.edu, zoback@pangea.stanford.edu
2
1:50 PM
3D THERMO-MECHANICAL MODELING OF THE EVOLUTION OF THE SAN ANDREAS FAULT
SOBOLEV, Stephan, GFZ Potsdam, Telegrafenberg, Potsdam, 14473, POPOV, Anton, Geodynamic modeling, GeoForschungsZentrum, Telegrafenberg E326, Potsdam, D-14473, Germany and ZOBACK, Mark, Dept. of Geophysics, Stanford University, Stanford University, Mitchell Bldg. Room 347, Stanford, CA 94305, stephan@gfz-potsdam.de, stephan@gfz-potsdam.de
3
2:10 PM
STRUCTURAL GEOLOGY, TECTONIC GEOMORPHOLOGY, AND RECENT SLIP HISTORY OF THE SOUTH-CENTRAL SAN ANDREAS FAULT
ARROWSMITH, Ramon, School of Earth and Space Exploration, EarthScope National Office, Arizona State University, Tempe, AZ 85287, ramon.arrowsmith@asu.edu, ramon.arrowsmith@asu.edu
4
2:30 PM
STRUCTURE AND COMPOSITION OF THE SAN ANDREAS FAULT AT SEISMOGENIC DEPTHS: RECENT RESULTS FROM THE SAFOD EXPERIMENT
HICKMAN, Stephen H., US Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025, ZOBACK, Mark D., Geophysics, Stanford University, Department of Geophysics, Stanford, CA 94305, ELLSWORTH, William, US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, KIRSCHNER, David, Department of Earth and Atmospheric Sciences, Saint Louis Univ, 3507 Laclede Avenue, St. Louis, MO 63103, SOLUM, John, U.S. Geological Survey, 345 Middlefield Rd., MS977, Menlo Park, CA 94025 and MOORE, Diane E., Earthquake Science Center, U. S. Geological Survey, Mail Stop 977, 345 Middlefield Road, Menlo Park, CA 94025, hickman@usgs.gov, hickman@usgs.gov
5
2:50 PM
THE POTENTIAL AND ROLE OF MINERAL AND ROCK TRANSFORMATIONS IN THE SAN ANDREAS FAULT
VAN DER PLUIJM, Ben A., Geological Sciences/Environment, University of Michigan, 1100 N University Ave, Ann Arbor, MI 48109-1005, SCHLEICHER, Anja M., Geological Sciences, University of Michigan, Ann Arbor, MI 48109 and WARR, Laurence N., Centre de Géochimie de la Surface CNRS-ULP, University of Strasbourg, Strasbourg, 67084, France, vdpluijm@umich.edu, vdpluijm@umich.edu
6
3:10 PM
STRUCTURAL HETEROGENEITY ALONG THE SAN ANDREAS FAULT AT PARKFIELD, CALIFORNIA, FROM SEISMIC IMAGING: VELOCITY, ANISOTROPY, AND ATTENUATION
THURBER, Clifford1, ZHANG, Haijiang1, LIU, Yunfeng1, BENNINGTON, Ninfa1, ROECKER, Steven2 and ELLSWORTH, William3, (1)Dept. of Geology and Geophysics, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, (2)Dept. of Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180, (3)US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, thurber@geology.wisc.edu, thurber@geology.wisc.edu
7
3:30 PM
SAN ANDREAS FAULT SLIP NEAR PARKFIELD: INSIGHTS FROM THE SPATIO-TEMPORAL CHARACTERISTICS OF AFTERSLIP FOLLOWING THE 2004 M6 EARTHQUAKE
MURRAY, Jessica R. and LANGBEIN, John, U. S. Geological Survey, 345 Middlefield Rd, MS 977, Menlo Park, CA 94025, jrmurray@usgs.gov, jrmurray@usgs.gov
8
3:50 PM
GEODETIC AND GEOLOGIC DEFORMATION RATES FROM THE SAN ANDREAS FAULT SYSTEM, CENTRAL CALIFORNIA
TITUS, Sarah1, DEMETS, Charles2, HOUSEN, Bernard3 and TIKOFF, Basil2, (1)Department of Geology, Carleton College, Northfield, MN 55057, (2)Department of Geology and Geophysics, University of Wisconsin-Madison, Madison, WI 53706, (3)Geology Department, Western Washington University, Bellingham, WA 98225, stitus@carleton.edu, stitus@carleton.edu
9
4:10 PM
THE SOUTHERN SAN ANDREAS FAULT EVALUATION (SOSAFE) PROJECT
HUDNUT, Kenneth W., U. S. Geological Survey, 525 S. Wilson Ave, Pasadena, CA 91106, hudnut@usgs.gov, hudnut@usgs.gov
10
4:30 PM
THE CALIFORNIA TRANSVERSE RANGES AS A COMPRESSIONAL WEDGE: EVIDENCE FOR A THIN SKINNED ORIGIN
GEISER, Peter A., STRM LLC, 1435 Yarmouth, Suite 106, Boulder, CO 80303 and SEEBER, Leonardo, Seismology Geology and Tectonophysics, Lamont-Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000, pete@strmllc.com, pete@strmllc.com
11
4:50 PM
STRUCTURE AND DEFORMATION ASSOCIATED WITH THE 1989 LOMA PRIETA EARTHQUAKE AFTERSHOCK SEQUENCE
TWISS, Robert J., Univ California - Davis, 1 Shields Ave, Davis, CA 95616-8605 and UNRUH, Jeffrey R., William Lettis & Associates, Inc, Walnut Creek, CA 94596, twiss@geology.ucdavis.edu, twiss@geology.ucdavis.edu
12
5:10 PM
LITHOSPHERIC MANTLE DEFORMATION IN THE CENTRAL SAN ANDREAS FAULT SYSTEM
TIKOFF, Basil, Department of Geoscience, University of Wisconsin Madison, 1215 W. Dayton St, Madison, WI 53706, SAVAGE, Martha Kane, School of Earth Sciences, Victoria Univ, P.O. Box 600, Wellington, 6000, New Zealand and TITUS, Sarah, Dept. of Geology, Carleton College, Northfield, MN 55057, basil@geology.wisc.edu, basil@geology.wisc.edu