2007 GSA Denver Annual Meeting (28–31 October 2007)
Session No. 155 Tuesday, 30 October 2007
1:30 PM-5:30 PM, Colorado Convention Center: 605/607

P4. New Data, Models, and Concepts of the San Andreas Fault System (GSA Structural Geology and Tectonics Division)

Basil Tikoff and Mark Zoback, Presiding
 Paper #Start Time
155-11:30 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, zoback@pangea.stanford.edu, (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
155-21:50 PM 3D THERMO-MECHANICAL MODELING OF THE EVOLUTION OF THE SAN ANDREAS FAULT: SOBOLEV, Stephan, GFZ Potsdam, Telegrafenberg, Potsdam, 14473, stephan@gfz-potsdam.de, 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
155-32:10 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
155-42:30 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, hickman@usgs.gov, 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
155-52:50 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, vdpluijm@umich.edu, 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
155-63:10 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, thurber@geology.wisc.edu, (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
155-73:30 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
155-83:50 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, stitus@carleton.edu, (2) Department of Geology and Geophysics, University of Wisconsin-Madison, Madison, WI 53706, (3) Geology Department, Western Washington University, Bellingham, WA 98225
155-94:10 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
155-104:30 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, pete@strmllc.com and SEEBER, Leonardo, Seismology Geology and Tectonophysics, Lamont-Doherty Earth Observatory, 61 Route 9W, PO Box 1000, Palisades, NY 10964-8000
155-114:50 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, twiss@geology.ucdavis.edu and UNRUH, Jeffrey R., William Lettis & Associates, Inc, Walnut Creek, CA 94596
155-125:10 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, basil@geology.wisc.edu, 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

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