2005 Salt Lake City Annual Meeting (October 16–19, 2005)
Session No. 122 Monday, 17 October 2005
1:30 PM-5:30 PM, Salt Palace Convention Center: Ballroom B

T146. Young and Active Transtensional Deformation along the Western Margin of North America: Walker Lane Belt/Eastern California Shear Zone to the Gulf of California

Paul Umhoefer and Jeffrey Lee, Presiding
 Paper #Start Time
122-11:30 PM GULF OF CALIFORNIA AND EASTERN CALIFORNIA SHEAR ZONE – WALKER LANE BELTS: TWO MAJOR TRANSTENSIONAL BELTS IN THE GREATER PACIFIC – NORTH AMERICA PLATE BOUNDARY: UMHOEFER, Paul, Department of Geology, Northern Arizona University, Flagstaff, AZ 86011, paul.umhoefer@nau.edu and LEE, Jeffrey, Geological Sciences, Central Washington Univ, Ellensburg, WA 98926
122-21:50 PM THE WALKER LANE AND GULF OF CALIFORNIA: RELATED EXPRESSIONS OF PACIFIC-NORTH AMERICAN PLATE BOUNDARY DEVELOPMENT: HENRY, Christopher D., Nevada Bureau of Mines and Geology, University of Nevada, MS 178, Reno, NV 89557, chenry@unr.edu and FAULDS, James E., Nevada Bureau of Mines and Geology, University of Nevada Reno, Reno, NV 89557
122-32:10 PM REFINEMENTS IN THE NEOGENE DEFORMATION BUDGET OF WESTERN NORTH AMERICA INCORPORATING UPDATES IN REGIONAL GEOLOGICAL STUDIES AND GLOBAL PLATE CIRCUITS: ATWATER, Tanya, Dept. Geological Sciences, U. C. S. B, 1006 Webb Hall, Santa Barbara, CA 93106, atwater@geol.ucsb.edu and STOCK, Joann, Div. Geological and Planetary Sciences, Calif. Inst. Tech, MC 252-21, Pasadena, CA 91125
122-42:30 PM NEOGENE TECTONIC EVOLUTION OF THE MAGDALENA SHELF: GROVE, M.1, FLETCHER, John M.2, KIMBROUGH, David L.3, LOVERA, Oscar M.1, and KOHN, Barry P.4, (1) Earth and Space Sciences, UCLA, 3806 Geology, Los Angeles, CA 90095, marty@oro.ess.ucla.edu, (2) Departamento de Geologia, CICESE, Ensenada, 22800, Mexico, (3) Department of Geological Sciences, SDSU, San Diego, CA 92182-1020, (4) School of Earth Sciences, University of Melbourne, Victoria, 3010, Australia
122-52:45 PM THE ROLE OF THE SAN JOSE ISLAND ACCOMMODATION ZONE IN THE OPENING OF THE SOUTHERN GULF OF CALIFORNIA: DRAKE, William R., Department of Geology, Northern Arizona University, Box 4099, Flagstaff, AZ 86011, wrd2@dana.ucc.nau.edu and UMHOEFER, Paul, Department of Geology, Northern Arizona University, Flagstaff, AZ 86011
122-63:00 PM RIFT-TO-DRIFT TRANSITION IN THE NORTHERN GULF OF CALIFORNIA: ARAGON-ARREOLA, Manuel and MARTÍN-BARAJAS, Arturo, Geologia, CICESE, Km 107 Carretera Tijuana-Ensenada, Ensenada, B.C, 28060, Mexico, maragon@cicese.mx
 3:15 PM Break
122-73:30 PM PLIOCENE (U-TH)/HE COOLING AGES FROM THE WEST SALTON DETACHEMENT SYSTEM (WSDS), SALTON TROUGH: SHIRVELL, Catherine R.1, AXEN, Gary J.1, and STOCKLI, Daniel F.2, (1) Dept. of Earth and Space Sciences, Univ. of California, Los Angeles, CA 90095-1567, shirvell@ucla.edu, (2) Dept. of Geology, Univ. of Kansas, Lawrence, KS 66045
122-83:45 PM PLEISTOCENE (~1 MA) TRANSITION FROM WEST SALTON DETACHMENT FAULTING TO CROSS-CUTTING DEXTRAL STRIKE-SLIP FAULTS IN THE SW SALTON TROUGH: STEELY, Alexander N.1, JANECKE, Susanne U.1, AXEN, Gary2, and DORSEY, Rebecca J.3, (1) Dept. of Geology, 4505 Old Main Hill, Utah State University, Logan, UT 84322-4505, asteely@cc.usu.edu, (2) Earth and Space Sciences, Univ of California Los Angeles, 594 Charles E Young Drive East, Los Angeles, CA 90095, (3) Dept. of Geological Sciences, 1272 University of Oregon, Eugene, OR 97403-1272
122-94:00 PM HIGH GEOLOGIC SLIP RATES ON THE SAN JACINTO FAULT ZONE IN THE SW SALTON TROUGH, AND POSSIBLE NEAR-SURFACE SLIP DEFICIT IN SEDIMENTARY BASINS: JANECKE, Susanne U.1, KIRBY, Stefan1, LANGENHEIM, Victoria2, STEELY, Alexander N.1, DORSEY, Rebecca3, HOUSEN, Bernard4, and LUTZ, Andrew3, (1) Dept. of Geology, 4505 Old Main Hill, Utah State University, Logan, UT 84322-4505, sjanecke@cc.usu.edu, (2) U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, (3) Geological Sciences, Univ of Oregon, Eugene, OR 97403-1272, (4) Geology, Western Washington Univ, Bellingham, WA 98225
122-104:15 PM IS THERE A LINK BETWEEN THE MIGRATION OF THE MENDOCINO TRIPLE JUNCTION AND THE DEVELOPMENT OF THE WALKER LANE – EASTERN CALIFORNIA SHEAR ZONE?: FURLONG, Kevin P., Geosciences, Penn State Univ, 542 Deike Building, University Park, PA 16802, kevin@geodyn.psu.edu
122-114:30 PM STRAIN PARTITIONING ACROSS THE EASTERN CALIFORNIA SHEAR ZONE: LA FEMINA, Peter1, SCHMALZLE, Gina1, DIXON, Timothy2, and OLDOW, John3, (1) Marine Geology and Geophysics, Univeristy of Miami - Rosenstiel School of Marine and Atmospheric Sciences, 4600 Rickenbacker Causeway, Miami, FL 33149, plafemina@rsmas.miami.edu, (2) RSMAS-MGG, Univ of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149, (3) Geological Sciences, University of Idaho, Moscow, 83844-3022
122-124:45 PM MAGNITUDE OF STRIKE-SLIP DISPLACEMENT ALONG THE SOUTHERN DEATH VALLEY-FURNACE CREEK FAULT ZONE, DEATH VALLEY, CALIFORNIA: ÇEMEN, Ibrahim and BAUCKE, Wesley, School of Geology, Oklahoma State Univ, 105 Noble Research Center, Stillwater, OK 74078, icemen@okstate.edu
122-135:00 PM A MEASURE OF POST-MID-MIOCENE OFFSET ON THE STATELINE FAULT, CALIFORNIA AND NEVADA: GUEST, Bernard1, NIEMI, Nathan2, and WERNICKE, Brian2, (1) Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, bguest@gps.caltech.edu, (2) Division of Geological and Planetary Sciences, California Institute of Technology, Mail Stop 100-23, Pasadena, CA 91125
122-145:15 PM Paper Withdrawn

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