Session No. 223 Wednesday, October 30, 2002

1:30 PM-5:30 PM, Colorado Convention Center: C207
Tectonics II: Convergent Margins
Andrew D. Hanson and Jennifer Matzel, Presiding
 Paper #Start Time
223-11:30 PM THE ACTIVE DETACHMENT OF TAIWAN ILLUMINATED BY SMALL EARTHQUAKES: CRITICAL-TAPER WEDGE MECHANICS AND CONTROL OF FIRST-ORDER TOPOGRAPHY: CARENA, Sara1, SUPPE, John1, and KAO, Honn2, (1) Geosciences, Princeton Univ, Guyot Hall, Princeton, NJ 08544, scarena@princeton.edu, (2) Institute of Earth Sciences, Academia Sinica, P.O.Box 1-55, Nankang, Taipei, 115, Taiwan
223-21:45 PM STRIKE-SLIP FAULTING IN THE CORE OF THE CENTRAL RANGE OF NEW GUINEA: AFTERMATH OF COLLISIONAL DELAMINATION: SAPIIE, Benyamin, Teknik Geologi, Institut Teknologi Bandung, Bandung, Indonesia, cloos@mail.utexas.edu and CLOOS, Mark, Geological Sciences, Univ of Texas at Austin, Austin, TX 78712
223-32:00 PM LATE CENOZOIC RIGHT-LATERAL MOVEMENT ALONG THE WENQUAN FAULT AND ASSOCIATED DEFORMATION: IMPLICATIONS ON KINEMATIC HISTORY OF THE QSIDAM BASIN, NORTHEASTERN TIBETAN PLATEAU: WANG, Erchie1, FAN, Weiming1, ZHAI, Mingguo1, and BURCHFIEL, B.C.2, (1) Institute of Geology and Geophyiscs, Chinese Academy of Sciences, P. O. Box 9825, Beijing, 100029, China, , (2) Department of EAPS, M.I.T, Cambridge, MA 02139
223-42:15 PM TECTONIC CONFIGURATION OF THE BENGAL BASIN: MIOCENE JUXTAPOSITION WITH ASSAM, INDIA: UDDIN, Ashraf, Department of Geology and Geography, Auburn Univ, 210 Petrie Hall, Auburn, AL 36849, uddinas@auburn.edu, BURCHFIEL, B. Clark, Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 1010 Green Building, Cambridge, MA 02139, GEISSMAN, John W., Earth and Planetary Sciences, Univ of New Mexico, Northrop Hall, Albuquerque, NM 87131-1116, and LUNDBERG, Neil, Department of Geological Sciences, Florida State Univ, 108 Carraway Building, Tallahassee, FL 32306-4100
223-52:30 PM THE SOUTHWESTERN QINLING SHAN OF CENTRAL CHINA: A LATE PALEOZOIC SUBDUCTION/ACCRETIONARY WEDGE SYSTEM AND CONTINENTAL ARC/FOREARC CONSTRUCTED UPON THE NORTH-FACING DEVONIAN PASSIVE MARGIN OF THE SOUTH CHINA BLOCK: HANSON, Andrew D.1, YAN, Quanren2, DRUSCHKE, Peter A.1, and WANG, Zhongqi2, (1) Dept. of Geoscience, Univ of Nevada Las Vegas, 4505 South Maryland Parkway, Box 454010, Las Vegas, NV 89154-4010, andrewh@unlv.edu, (2) Institute of Geology, Chinese Academy of Geol Sciences, 26 Baiwanzhuang Road, Xicheng District, Beijing, 100037, China
223-62:45 PM ACCOMMODATING FOREARC SLIVER TRANSPORT IN NICARAGUA: LA FEMINA, Peter C.1, DIXON, Timothy H.1, and STRAUCH, Wilfried2, (1) Division of Marine Geology and Geophysics, Univeristy of Miami-RSMAS, 4600 Rickenbacker Cswy, Miami, FL 33149, plafemina@rsmas.miami.edu, (2) Instituto Nicaraguense de Estudio Territoriales, Managua, Nicaragua
223-73:00 PM TECTONOSTRATIGRAPHIC RELATIONSHIPS AND STRUCTURAL EVOLUTION OF THE WESTERN MARGIN OF THE SIERRA DE PIE DE PALO, CUYANIA (PRECORDILLERA) TERRANE, ARGENTINA: VAN STAAL, Cees R.1, VUJOVICH, Graciela I.2, and DAVIS, Bill1, (1) Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, cvanstaa@nrcan.gc.ca, (2) Department of Geology, Univ of Buenos Aires-CONICET, Ciudad Universitaria 1428, Buenos Aires, Argentina
 3:15 PM Break
223-83:30 PM LATEST CRETACEOUS TO EARLY EOCENE RENEWED SHORTENING IN THE INTERIOR OF THE SEVIER-LARAMIDE OROGEN: INSITU TH-PB ION MICROPROBE DATING OF MONAZITE: WELLS, Michael L., Dept. of Geoscience, UNLV, 4505 Maryland Parkway, Las Vegas, NV 89154-4010, mlwells@unlv.edu and HOISCH, Thomas D., Dept. of Geology, NAU, Flagstaff, AZ 86011
223-93:45 PM IMPACT OF THE REMOVAL OF SUB-SIERRA NEVADA ECLOGITIC ROOT UPON THE BASIN AND RANGE, COAST RANGES, AND SAN ANDREAS FAULT, CALIFORNIA: JONES, Craig H.1, FARMER, G. Lang1, and UNRUH, Jeffrey R.2, (1) Univ Colorado - Boulder, PO Box 399, Boulder, CO 80309-0399, cjones@terra.colorado.edu, (2) Lettis & Assoc., Inc, 1777 Botelho Dr., Suite 262, Walnut Creek, CA 94596
223-104:00 PM CRUSTAL-SCALE STRUCTURE BENEATH THE NORTHWESTERN SACRAMENTO VALLEY INTERPRETED FROM SEISMIC REFLECTION DATA: IMPLICATIONS FOR ANCESTRAL WESTERN CALIFORNIA CONVERGENT MARGIN TECTONICS: UNRUH, Jeffrey R., Lettis & Assoc., Inc, 1777 Botelho Dr., Suite 262, Walnut Creek, CA 94596, unruh@lettis.com and O'CONNELL, Daniel R.H., U.S. Bureau of Reclamation, PO Box 25007 D-8330, Denver, CO 80225
223-114:15 PM “SALMON TECTONICS” AS A POSSIBLE EXPLANATION FOR LARAMIDE SEDIMENTATION AND UNDERPLATING OF SCHIST IN SOUTHERN CALIFORNIA AND SOUTHWESTERN ARIZONA: JACOBSON, Carl E.1, GROVE, Marty2, BARTH, Andrew P.3, PEDRICK, Jane N.1, and VUCIC, Ana1, (1) Dept. of Geological & Atmospheric Sciences, Iowa State Univ, Ames, IA 50011-3212, cejac@iastate.edu, (2) Dept. of Earth and Space Sciences, UCLA, Los Angeles, CA 90095-1567, (3) Dept. of Geology, Indiana/Purdue Univ, Indianapolis, IN 46202
223-124:30 PM TIMING OF PLUTONISM AND DEFORMATION IN THE WHITE MOUNTAINS, CALIFORNIA: BRIGGS, Stephanie, Department of Earth and Space Science, Univ of California-Los Angeles, 595 Charles Young Drive East, Los Angeles, CA 90095-1567, sbriggs@ess.ucla.edu, COLEMAN, Drew, Department of Geological Sciences, Univ of North Carolina -- Chapel Hill, Campus Box # 3315, Chapel Hill, NC 27599, GLAZNER, Allen, Department of Geological Sciences, Univ of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315, and NORTHRUP, C.J., Department of Geosciences, Boise State Univ, 1910 University Drive, Boise, ID 83725
223-134:45 PM U-PB GEOCHRONOLOGIC EVIDENCE OF A LATE CRETACEOUS PROTOLITH AGE FOR THE SWAKANE GNEISS, NORTH CASCADES, WA: MATZEL, Jennifer, Earth, Atmospheric, and Planetary Sciences, MIT, 77 Massachussetts Ave, Cambridge, MA 02139, jpmatzel@MIT.EDU, BOWRING, Samuel A., Earth, Atmospheric and Planetary Sciences, MIT, and MILLER, Robert, Geology, San Jose State Univ, One Washington Square, San Jose, CA 95192-0102
223-145:00 PM ARC-PARALLEL FLOW WITHIN THE MANTLE WEDGE: EVIDENCE FROM THE ACCRETED TALKEETNA ARC, SOUTH CENTRAL ALASKA: MEHL, Luc1, HACKER, Bradley1, and HIRTH, Greg2, (1) Geological Sciences, Univ of California, Santa Barbara, CA 93106, mehl@geology.ucsb.edu, (2) Department of Geology and Geophysics, Woods Hole Oceanographic Institute, Woods Hole, MA 02543
223-155:15 PM WAS UHP TECTONISM IN NORWAY CAUSED BY OPHIOLITE EMPLACEMENT?: HACKER, Bradley R., Department of Geological Sciences, UC Santa Barbara, Santa Barbara, CA 93106, hacker@geol.ucsb.edu and GROVE, Marty, Department of Earth and Space Sciences, UCLA, Los Angeles, CA 90095-1567

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