2003 Seattle Annual Meeting (November 2–5, 2003)
Session No. 249 Wednesday, November 5, 2003
1:30 PM-5:30 PM, Washington State Convention and Trade Center: 618/619/620

T131. Seismogenic Friction and Pseudotachylites

Eric C. Ferre, Joseph L. Allen and Kieran O'Hara, Presiding
 Paper #Start Time
249-11:30 PM BUBBLE FORMATION, COLLAPSE, AND INFILLING IN PSEUDOTACHYLYTE: MAGLOUGHLIN, Jerry F., Department of Geosciences, Colorado State Univ, Fort Collins, CO 80523, jerrym@cnr.colostate.edu.
249-21:45 PM EXPERIMENTAL EVIDENCE FOR FAULT LUBRICATION BY MELTING DURING SIMULATED COSEISMIC SLIP: SPRAY, John G., Planetary and Space Science Centre, Department of Geology, University of New Brunswick, 2 Bailey Drive, Fredericton, NB E3B 5A3 Canada, jgs@unb.ca.
249-32:05 PM COMPOSITIONAL VARIATIONS IN FRICTIONAL MELTS: A HRTEM STUDY OF GLASS-BEARING PSEUDOTACHYLYTES (ALPINE FAULT, NEW ZEALAND): WARR, Laurence N., Centre de Géochimie de la Surface, CGS / EOST UMR 7517, 1 rue Blessig , Strasbourg, 67084, France, Laurence.Warr@urz.uni-heidelberg.de and VAN DER PLUIJM, Ben, Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063
249-42:20 PM PALEO-STRESS ESTIMATES ON ANCIENT SEISMOGENIC FAULTS, BASED ON FRICTIONAL HEATING OF COAL: O'HARA, Kieran, Dept. Geological Sciences, Univ of Kentucky, Lexington, KY 40506, geokoh@pop.uky.edu.
249-52:35 PM SUPERHEATED FRICTION-INDUCED MELTS IN ZONED PSEUDOTACHYLYTES WITHIN THE ADAMELLO TONALITES (ITALIAN SOUTHERN ALPS): DI TORO, Giulio and PENNACCHIONI, Giorgio, Geologia, Paleontologia e Geofisica, Universita' di Padova, Via Giotto 1, Padova, 35137, Italy, giulio.ditoro@unipd.it
249-62:50 PM MESOSCOPIC STRUCTURES IN PSEUDOTACHYLYTE FROM THE HOMESTAKE SHEAR ZONE, COLORADO: ALLEN, Joseph L., Division of Natural Sciences, Concord College, Campus Box 19, Concord College, Athens, WV 24712, allenj@concord.edu.
249-73:05 PM MULTIPLE GENERATIONS OF PSEUDOTACHYLYTES FROM BRITTLE TO DUCTILE REGIMES DURING EXHUMATION OF SEISMOGENIC FAULT ZONE: LIN, Aiming, Intitute of Geosciences, Faculty of Science, Shizuoka Univ, 836 Ohya, Shizuoka 422-8529 Japan, slin@ipc.shizuoka.ac.jp.
249-83:25 PM TRANSITION FROM CATACLASITES TO PSEUDOTACHYLYTES AND CONSEQUENCES ON THE MESOSCOPIC STRUCTURE OF A “STRONG-TYPE” SEISMOGENIC FAULT: PENNACCHIONI, Giorgio and DI TORO, Giulio, Geologia, Paleontologia e Geofisica, Universita' di Padova, Via Giotto 1, Padova, 35137, Italy, giorgio.pennacchioni@unipd.it
249-93:40 PM THE UPPER ASEISMIC TO SEISMIC TRANSITION: A SILICA CEMENTATION THRESHOLD: ROWE, Christen D., Department of Earth Sciences, Univ of California Santa Cruz, 1156 High St, Santa Cruz, CA 95064, crowe@es.ucsc.edu and MOORE, J. Casey, Univ California - Santa Cruz, 1156 High St, Santa Cruz, CA 95064-1077
249-103:55 PM PSEUDOTACHYLITE AS A MAGNETIC RECORDER OF EARTH'S AMBIENT FIELD: NAKAMURA, Norihiro, The Tohoku University Museum, Tohoku Univ, Aoba-ku, Sendai, 980-8578, Japan, n-naka@mail.tains.tohoku.ac.jp and IYEDA, Yuhya, Geoenvironmental Sciences, Tohoku Univ, Aoba-ku, Sendai
249-114:10 PM THE MAGNETIC PROPERTIES OF FAULT PSEUDOTACHYLITES: ORIGIN AND IMPLICATIONS FOR FRICTIONAL MELTING PROCESSES: FERRE, Eric C.1, MATHANASEKARAN, Navani1, ZECHMEISTER, M.1, GEISSMAN, John W.2, and MELOSI, N.1, (1) Department of Geology, Southern Illinois Univ at Carbondale, MC 4324, Carbondale, IL 62901, eferre@geo.siu.edu, (2) Department of Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131-1116
249-124:25 PM DAMAGE AND DRAINAGE: CAN RUPTURING FAULTS HOLD THEIR WATER?: RICE, James R., Earth & Planet. Sci, & Engin. & Appl. Sci, Harvard Univ, 224 Pierce Hall, 29 Oxford Street, Cambridge, MA 02138, rice@esag.harvard.edu.
249-134:45 PM SHEAR HEATING AND PARTIAL MELTING OF WET FAULT GOUGE DURING EARTHQUAKE SLIP: RICE, James R., Earth & Planet. Sci., & Engin. & Appl. Sci, Harvard Univ, 224 Pierce Hall, 29 Oxford Street, Cambridge, MA 02138, rice@esag.harvard.edu and JACQUES, Laurent M.P., Option de Mecanique, Ecole Polytechnique, and Corps des Mines, Ecole Polytechnique, route de Saclay, Palaiseau, 91128
249-145:00 PM EARTHQUAKES AND EXHUMATION OF UHP ROCKS: OCCURRENCE, COMPOSITION, AND UV-LASER ABLATION 40AR/39AR GEOCHRONOLOGY OF PSEUDOTACHYLYTE FROM THE DORA MAIRA MASSIF, ITALY: COSCA, Michael A., Institute of Mineralogy and Geochemistry, University of Lausanne, Lausanne, 1015, michael.cosca@img.unil.ch, CABY, Renaud, Laboratoire de Tectonophysique, Universite de Montpellier 2, Montpellier, 34095, France, and BUSSY, Francois, Institute of Mineralogy and Geochemistry, Univ of Lausanne, Lausanne, Switzerland
249-155:15 PM LATE CENOZOIC 40AR/39AR AGES OF FAULT ROCKS FORMED ALONG THE WEST SALTON DETACHMENT SYSTEM, SOUTHERN CALIFORNIA: KAIROUZ, Mary, Earth and Space Sciences, Univ of California Los Angeles, 594 Charles E Young Drive East, Los Angeles, CA 90095, maryliz216@aol.com, AXEN, Gary J., Dept. Earth & Space Sciences, Univ. of California - Los Angeles, Los Angeles, CA 90095-1567, GROVE, Marty, Dept. of Earth and Space Sciences, Univ. of California, Los Angeles, CA 90095-1567, LOVERA, Oscar, Dept. Earth & Space Sciences, Univ of California, Los Angeles, Los Angeles, CA, and STOCKLI, Daniel, Dept. of Geology, Univ. of Kansas, Lawrence, KS

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