2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 110
Monday, 23 October 2006: 1:30 PM-5:30 PM

T149. Modern to Precambrian Subduction Systems: Convergent Margin Behavior and Evolution Over Geologic Time II

GSA International Section; GSA Structural Geology and Tectonics Division; GSA Geophysics Division; GSA Sedimentary Geology Division; Integrated Ocean Drilling Program, MARGINS

 

Yildirim Dilek and Mark Cloos, Advocates
Paper #
Start Time
1
1:30 PM
SUBDUCTION TO RIFTING EVOLUTION OF THE AUSTRALIAN-WOODLARK PLATE BOUNDARY ZONE OF EASTERN PAPUA NEW GUINEA: INSIGHTS INTO THE 4-D NATURE OF CONTINENTAL SUBDUCTION AND EXHUMATION PROCESSES
BALDWIN, S.L.1, MONTELEONE, B.D.1, LITTLE, T.A.2, WEBB, L.E.1 and FITZGERALD, P.G.1, (1)Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, (2)School of Earth Sciences, Victoria University of Wellington, P.O. Box 600, Wellington, 6000, New Zealand, sbaldwin@syr.edu, sbaldwin@syr.edu
2
1:45 PM
REACTIVATION OF CONTINENTAL MARGIN FRACTURE ZONES IN THE MODERN TAIWAN AND ANCIENT TACONIC COLLISIONAL OROGENIC BELTS
CRESPI, Jean M. and BYRNE, Tim, Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269, jean.crespi@uconn.edu, jean.crespi@uconn.edu
3
2:00 PM
ACTIVE FOREARC RESPONSE TO CHANGING SUBDUCTION PARAMETERS, MIDDLE AMERICA TRENCH
MORELL, Kristin1, FISHER, Donald1, GARDNER, Thomas2, SITCHLER, Jason1 and PROTTI, Marino3, (1)Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, (2)Department of Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212, (3)Ovsicori, Universidad Nacional, Heredia, Costa Rica, kmorell@geosc.psu.edu, kmorell@geosc.psu.edu
4
2:15 PM
COCOS RIDGE COLLISION: TECTONIC ESCAPE AND MOUNTAIN BUILDING IN CENTRAL AMERICA
LAFEMINA, Peter, Division of Marine Geology and Geophysics, University of Miami - RSMAS, 4600 Rickenbacker Cswy, Miami, FL 33149, DIXON, Timothy, RSMAS-MGG, Univ of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149 and GOVERS, Rob, Faculty of Earth Sciences, Utrecht University, PO Box 80.021, Utrecht, 3508, Netherlands, plafemina@rsmas.miami.edu, plafemina@rsmas.miami.edu
5
2:30 PM
ACTIVE DEFORMATION ACROSS THE SUMATRAN FOREARC OVER THE DECEMBER 2004 M9.3 RUPTURE
FISHER, Donald, Department of Geosciences, The Pennsylvania State University, Deike Building, University Park, PA 16802, MOSHER, David, Geological Survey of Canada, 1 Challenger Drive (P.O. Box 1006), Dartmouth, NS B2Y 4A2, Canada, AUSTIN, Jamie, Geosciences, Univ of Texas, Austin, TX 78759, GULICK, Sean, The Institute for Geophysics, The Univ of Texas at Austin, Austin, TX 78759, MASTERLARK, Timothy, Dept. of Geological Sciences, University of Alabama, Tuscaloosa, AL 35487 and MORAN, Kathryn, School of Oceanography, University of Rhode Island, Narragansett, RI 02882, fisher@geosc.psu.edu, fisher@geosc.psu.edu
6
2:45 PM
ONGOING ACCRETIONARY PRISM FORMATION: SUBMERSIBLE DIRECT OBSERVATIONS OF THE TENRYU SUBMARINE CANYON IN THE NANKAI ACCRETIONARY PRISM
KAWAMURA, Kiichiro1, OGAWA, Yujiro2, ANMA, Ryo3, YOKOYAMA, Shunji4, KAWAKAMI, Shunsuke5, DILEK, Yildirim6, SHIPBOARD SCIENTIFIC PARTIES, YK05-08 Leg2 and YK06-021 and MOORE, Gregory7, (1)Research Group 3, Fukada Geological Institute, 2-13-12 Honkomagome, Bunkyo, Tokyo, 113-0021, Japan, (2)Institute of Geoscience, Univ of Tsukuba, 1-1-1 Tennodai, Tsukuba, 305-8571, Japan, (3)Univ Tsukuba, 1-1-1 Tennodai, Tsukuba-Shi, Ibaraki, 305-8571, Japan, (4)Department of Natural Environmental Science, Kochi University, 2-5-1 Akebono, Kochi, Kochi, 780-8520, Japan, (5)Geo Environment Consultant, Earth-Appraisal Co., Ltd, 2-4-6 Kanda-awaji, F&F Royal Building 4F, Chiyoda, Tokyo, 101-0063, Japan, (6)Geology, Miami University, 116 Shideler Hall, Oxford, OH 45056, (7)SOEST, University of Hawaii at Manoa, Honolulu, HI HI 96822, kichiro@fgi.or.jp, kichiro@fgi.or.jp
7
3:00 PM
SUBMERSIBLE OBSERVATIONS OF THE NANKAI ACCRETIONARY PRISM EXPOSED ALONG THE SHIONOMISAKI SUBMARINE CANYON
ANMA, Ryo, Graduate School of Life and Environmental Sciences, University of Tsukuba, Ten-nodai 1-1-1, Tsukuba, 305-8572, Japan, OGAWA, Yujiro, Earth Evolution Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, 305-8572, Japan, MOORE, Gregory, SOEST, University of Hawaii at Manoa, Honolulu, HI HI 96822, KAWAMURA, Kiichiro, Research Group 3, Fukada Geological Institute, 2-13-12 Honkomagome, Bunkyo, Tokyo, 113-0021, Japan, DILEK, Yildirim, Geology, Miami University, 116 Shideler Hall, Oxford, OH 45056, KAWAKAMI, Shunsuke, Geo Environment Consultant, Earth-Appraisal Co., Ltd, 2-4-6 Kanda-awaji, F&F Royal Building 4F, Chiyoda, Tokyo, 101-0063, Japan, SASAKI, Tomoyuki, Ocean Research Institute, University of Tokyo, Minamidai 1-15-1, Nakano, Tokyo, 164-8639, Japan, HIRANO, Satoshi, Marine Work Japan, Department of OD Science Technical Support, c/o JAMSTEC, Yokohama, 236-0001, Japan, HARA, Hidetoshi, Geological Survey of Japan, AIST, Higashi, Tsukuba, 305-8567, Japan and YOKOYAMA, Shunji, Department of Natural Environmental Science, Kochi University, 2-5-1 Akebono, Kochi, Kochi, 780-8520, Japan, anma@arsia.geo.tsukuba.ac.jp, anma@arsia.geo.tsukuba.ac.jp
8
3:15 PM
METAMORPHIC FOLIATIONS, FLUID SEEPAGES AND EXHUMATION PROBLEMS REVISITED: MAJOR TO MICRO STRUCTURES OF THE PRESENT NANKAI ACCRETIONARY PRISM BY SUBMERSIBLE STUDY
OGAWA, Yujiro F., Earth Evolution Sciences, University of Tsukuba, Tennodai, Tsukuba, 305-8572, Japan, KAWAMURA, Kiichiro, Research Group 3, Fukada Geological Institute, 2-13-12 Honkomagome, Bunkyo, Tokyo, 113-0021, Japan, ANMA, Ryo, Univ Tsukuba, 1-1-1 Tennodai, Tsukuba-Shi, Ibaraki, 305-8571, Japan, DILEK, Yildirim, Geology, Miami University, 116 Shideler Hall, Oxford, OH 45056, MOORE, Gregory F., Univ Hawaii - Manoa, 1680 East-West Rd, Post 813, Honolulu, HI 96822-2219, KAWAKAMI, Shunsuke, Geo Environment Consultant, Earth-Appraisal Co., Ltd, 2-4-6 Kanda-awaji, F&F Royal Building 4F, Chiyoda, Tokyo, 101-0063, Japan, YOKOYAMA, Shunji, Department of Natural Environmental Science, Kochi University, 2-5-1 Akebono, Kochi, Kochi, 780-8520, Japan, HIRANO, Satoshi, Marine Work Japan, Department of OD Science Technical Support, c/o JAMSTEC, Yokohama, 236-0001, Japan and HARA, Hidetoshi, Geological Survey of Japan, AIST, Higashi, Tsukuba, 305-8567, Japan, yogawa@arsia.geo.tsukuba.ac.jp, yogawa@arsia.geo.tsukuba.ac.jp
9
3:30 PM
SYNCHRONOUS 29-19 MA ARC HIATUS, EXHUMATION, SUBDUCTION OF FOREARC, AND BREAKUP OF FARALLON PLATE IN SOUTHWESTERN MEXICO: POSSIBLE CAUSES
KEPPIE, John Duncan1, MORAN-ZENTENO, Dante2, MARTINY, Barbara3, GONZALEZ-TORRES, Enrique3 and KEPPIE, Duncan Fraser4, (1)Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico, 04510, Mexico, (2)Rancho Navajillas No 19, Col Prado Coapa, Del Tlalpan, Mexico City, 14350, Mexico, (3)Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad Universitaria, México D.F, 04510, Mexico, (4)Department of Earth and Planetary Sciences, McGill University, Montreal, QC H3A2A7, Canada, duncan@servidor.unam.mx, duncan@servidor.unam.mx
10
3:45 PM
CARBONIFEROUS TO CRETACEOUS EVOLUTION OF THE PALEO-PACIFIC MARGIN OF MEXICO, STRATIGRAPHIC EVIDENCE FOR ALTERNATING STAGES OF SUBDUCTION AND RIFTING
CENTENO GARCÍA, Elena, Instituto de Geología, Universidad Nacional Autónoma de México, Avenida Universidad # 3000, Ciudad Universitaria, México D. F, 04510, Mexico, centeno@servidor.unam.mx, centeno@servidor.unam.mx
11
4:00 PM
TECTONOTHERMAL EVOLUTION OF THE NORTHERN ACATLÁN COMPLEX, SOUTHERN MEXICO
BARLEY, Brent, Dept. of Geology and Geophysics, Texas A&M University, College Station, TX 77843-3115, MILLER, Brent V., Department of Geology and Geophysics, Texas A & M, College Station, TX 77843, NANCE, R. Damian, Dept. of Geological Sciences, Ohio Univ, Athens, OH 45701 and KEPPIE, J. Duncan, Instituto de Geología, Universidad Nacional Autónoma de México, México DF, 04510, bb127000@ohio.edu, bb127000@ohio.edu
12
4:15 PM
NEW U-PB ZIRCON DATA BEARING ON THE DEVELOPMENT OF THE ROSS OROGEN AND BYRD GLACIER DISCONTINUITY, TRANSANTARCTIC MOUNTAINS, ANTARCTICA
STUMP, Edmund, Dept. of Geological Sciences, Arizona State Univ, Tempe, AZ 85287-1404, TALARICO, Franco, Dipt. di Scienze della Terra, Univ. di Siena, Siena, Italy and GEHRELS, George, Geosciences, Univ of Arizona, Tucson, AZ 85721, ed.stump@asu.edu, ed.stump@asu.edu
13
4:30 PM
STRUCTURAL GEOLOGY AND PETROLOGY OF MOUNT GAMSBY, COAST PLUTONIC COMPLEX, BRITISH COLUMBIA
HAMBLOCK, Julie M.1, ANDRONICOS, Christopher L.1 and HURTADO Jr, Jose M.2, (1)Dept. of Earth and Atmospheric Sciences, Cornell University, Snee Hall, Ithaca, NY 14850, (2)Dept. of Geological Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79902, jh437@cornell.edu, jh437@cornell.edu
14
4:45 PM
MULTISTAGE MIXING OF THE HIMALAYAN UHP ECLOGITES: GEOCHEMICAL AND GEOCHRONOLOGICAL EVIDENCE
REHMAN, Hafiz Ur1, YAMAMOTO, Hiroshi1, KOBAYASHI, Katsura2, MAKISHIMA, Akio2 and NAKAMURA, Eizo2, (1)Department of Earth and Environmental Sciences, Graduate School of Sciences and Engineering, Kagoshima University Korimoto Campus, Kagoshima 890-0065, Japan, Kagoshima, 890-0065, Japan, (2)PML, ISEI, Okayama Univ at Misasa, Misasa, Tottori, 682-0193, Japan, gsehafez@moon.sci.kagoshima-u.ac.jp, gsehafez@moon.sci.kagoshima-u.ac.jp
15
5:00 PM
MULTIPLE P-T PATHS FOR ECLOGITES FROM THE BULGARIAN RHODOPE MASSIF
CARRIGAN, Charles W.1, MUKASA, S.B.2, ESSENE, Eric J.2, HAYDOUTOV, Ivan3 and KOLCHEVA, Kristina4, (1)Physical Sciences, Olivet Nazarene University, One University Avenue, Bourbonnais, IL 60914, (2)Department of Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1005, (3)Geological Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria, (4)Dept. of Geology and Geography, Sofia Univ, Sofia, Bulgaria, ccarriga@olivet.edu, ccarriga@olivet.edu
16
5:15 PM
CHANGE FROM CONVERGENT TO COLLISIONAL TRANSFORM BOUNDARY CONDITIONS BETWEEN THE AFRICAN AND ANATOLIAN PLATES, BASED ON THE GEOLOGY OF CYPRUS
HARRISON, Richard, U.S. Geological Survey, MS926A National Center, 12201 Sunrise Valley Drive, Reston, VA 20192 and TSIOLAKIS, Efthimios, Geological Survey Department of Cyprus, 147 Larnakos, Lefkosia, 1415, Cyprus, rharriso@usgs.gov, rharriso@usgs.gov
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