Monday, 20 October 2014: 1:00 PM-5:00 PM
Vancouver Convention Centre-West 116/117
GSA Structural Geology and Tectonics Division; GSA Geophysics Division

 

Marwan A. Wartes, Robert J. Gillis and Jeffrey M. Trop, Advocates
Paper #
Start Time
1:00 PM
EXPLORING EVIDENCE THAT MANY, PERHAPS MOST, BASINS OF THE SUBMERGED FOREARC ARE CREATED BY SUBCRUSTAL SUBDUCTION EROSION
SCHOLL, David, Geology and Geophysics, University of Alaska Fairbanks and U.S. Geological Survey, 345 Middlefield Rd, MS 999, Menlo Park, CA 94025, dscholl@usgs.gov
1:20 PM
ENIGMATIC LATE CRETACEOUS TECTONIC SUBSIDENCE OF THE COOK INLET FOREARC BASIN DURING MAJOR SUBDUCTION ACCRETION, SOUTHERN ALASKA
WARTES, Marwan A.1, HERRIOTT, Trystan M.2, DECKER, Paul L.3, STANLEY, Richard G.4, GILLIS, Robert J.2, and HELMOLD, Kenneth P.3, (1) Department of Natural Resources, Alaska Geological Survey, 3354 College Rd, Fairbanks, AK 99709-3707, marwan.wartes@alaska.gov, (2) Alaska Department of Natural Resources, Alaska Geological Survey, 3354 College Rd, Fairbanks, AK 99709-3707, (3) Alaska Department of Natural Resources, Division of Oil and Gas, 550 West 7th Avenue, Suite 800, Anchorage, AK 94025-3561, (4) U.S. Geological Survey, 345 Middlefield Road, MS 969, Menlo Park, CA 94025
1:35 PM
EOCENE FOREARC MAGMATISM IN THE MATANUSKA BASIN, SOUTHERN ALASKA:  REVISITING SLAB WINDOW AND ALTERNATE HYPOTHESES
COLE, Ronald B., Dept of Geology, Allegheny College, 520 N. Main Street, Meadville, PA 16335, ron.cole@allegheny.edu, TODD, Erin, Alaska Science Center, U.S. Geological Survey, 4210 University Dr, Anchorage, AK 99508, CHUNG, Sun-Lin, Department of Geosciences, National Taiwan University, Taipei, Taiwan, TAKACH, Marie, Department of Geology, Allegheny College, 520 N Main St, Meadville, PA 16335, TROP, Jeffrey M., Dept. of Geology, Bucknell University, 701 Moore Avenue, Lewisburg, PA 17837, and IDLEMAN, Bruce, Dept of Earth and Environmental Sciences, Lehigh University, Bethlehem, PA 18015
1:50 PM
MAGNETIC, SEISMIC AND WELL DATA CONSTRAIN STRUCTURAL FEATURES OF SUSITNA BASIN, ALASKA
SHAH, Anjana K., U.S. Geological Survey, Box 25046, Mail Stop 964, Denver Federal Center, Denver, CO 80225, ashah@usgs.gov, STANLEY, Richard G., U.S. Geological Survey, 345 Middlefield Road, MS 969, Menlo Park, CA 94025, LEWIS, Kristen A., U.S. Geological Survey, MS 939, Federal Center, Box 25046, Denver, CO 80225, HAEUSSLER, Peter J., U.S. Geological Survey, 4210 University Dr, Anchorage, AK 99508, SALTUS, Richard W., U.S. Geological Survey, Federal Center MS 964, Box 25046, Denver, CO 80225-0046, and POTTER, Christopher J., U.S. Geological Survey, Mail Stop 939, Denver Federal Center, Denver, CO 80225-0046
2:05 PM
FOREARC COOLING DURING TWO DIFFERENT MODES OF FLAT-SLAB SUBDUCTION, INSIGHTS FROM LOW-TEMPERATURE BEDROCK AND DETRITAL THERMOCHRONOLOGY, SOUTH-CENTRAL ALASKA
GILLIS, Robert J.1, WARTES, Marwan A.1, BENOWITZ, Jeff2, O'SULLIVAN, Paul B.3, METCALF, James R.4, and HERRIOTT, Trystan M.1, (1) Alaska Department of Natural Resources, Alaska Geological Survey, 3354 College Rd, Fairbanks, AK 99709-3707, robert.gillis@alaska.gov, (2) Geophysical Institute and Geochronology Laboratory, University of Alaska Fairbanks, Fairbanks, AK 99775, (3) Apatite to Zircon, Inc, 1075 Matson Rd, Viola, ID 83872-9709, (4) Department of Geological Sciences, University of Colorado, Campus Box 399, 2200 Colorado Ave, Boulder, CO 80309
2:20 PM
­­­FAULT-SLIP HISTORY OF THE BRUIN BAY FAULT SYSTEM, INISKIN PENINSULA, COOK INLET, ALASKA
BETKA, Paul M., Energy Section, Alaska Division of Geological and Geophysical Surveys, 3354 College Rd, Fairbanks, AK 99709, paul.betka@alaska.gov and GILLIS, Robert J., Alaska Department of Natural Resources, Alaska Geological Survey, 3354 College Rd, Fairbanks, AK 99709
 
2:35 PM
Break
148-7
 
LATE JURASSIC MOJAVE-SONORA MEGASHEAR VERSUS LATE CRETACEOUS LARAMIDE OROGENY, NW SONORA, MÉXICO–SW ARIZONA, USA (Withdrawn)
3:05 PM
AGE OF THE PERMIAN MONOS FORMATION, NORTHERN SONORA, MEXICO, AND IMPLICATIONS FOR INITIATION OF THE CORDILLERAN MAGMATIC ARC
RIGGS, N.R.1, GONZÁLEZ-LEÓN, Carlos M.2, CECIL, M. Robinson3, MARSAGLIA, Kathleen3, and NAVAS-PAREJO, Pilar2, (1) Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, nancy.riggs@nau.edu, (2) Instituto de Geología, UNAM, Estación Regional del Noroeste, Apartado Postal 1039, Hermosillo, Sonora, 83000, Mexico, (3) Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91330-8266
3:20 PM
87SR/86SR IN GYPSIC RELICT SOILS AND PALEOSOLS OF HYPERARID SETTINGS AS A PALEOALTITUDE PROXY: RESULTS FOR NORTHERN CHILE (19.5-21.7°S)
COSENTINO, Nicolás Juan, Earth and Atmospheric Sciences, Cornell University, 112 Hollister Dr, Ithaca, NY 14853 and JORDAN, Teresa E., Earth and Atmospheric Sciences, Cornell University, Snee Hall, Ithaca, NY 14853-1504, tej1@cornell.edu
3:35 PM
EARLY CRETACEOUS DEPOSITIONAL ENVIRONMENTS, PROVENANCE, AND SUBSIDENCE HISTORY OF THE BASAL XIGAZE FOREARC BASIN, SOUTHERN TIBET
ORME, Devon A., Department of Geosciences, University of Arizona, 1040 E 4th St, Tucson, AZ 85721, dorme@email.arizona.edu, CARRAPA, Barbara, Geosciences, University of Arizona, Gould-Simpson Building #77, 1040 E 4th St, Tucson, AZ 85721, and LASKOWSKI, Andrew, Department of Geosciences, University of Arizona, Tucson, AZ 85721
3:50 PM
GEOLOGY AND TECTONIC EVOLUTION OF FORE-ARC BASINS IN THE WESTERN INDONESIA
SAPIIE, Benyamin1, DHARMAYANTI, Dessy2, SATYANA, Awang2, RUSTAM, Asep2, DEIGHTON, Ian3, YULIAN, Ferry1, and CHANDRA, Jesika1, (1) Departmen Teknik Geologi, Institut Teknologi Bandung, Jl. Ganesa 10, Bandung, 40132, Indonesia, bsapiie@gc.itb.ac.id, (2) Exploration, SKKMIGAS, Jakarta, 12710, (3) Exploration, TGS, Surrey UK, KT6 6AP
4:05 PM
INITIATION AND EARLY EVOLUTION OF A FOREARC BASIN IN SW JAPAN BASED ON 3D SEISMIC DATA ANALYSIS
RAMIREZ, Sebastian G., GULICK, Sean S.P., and HAYMAN, Nicholas W., Institute for Geophysics - Jackson School of Geosciences, University of Texas at Austin, 10100 Burnet Rd., Bldg 196, R2200, Austin, TX 78758-4445, sgramirez@utexas.edu
4:20 PM
LESSONS IN FOREARC BASIN EVOLUTION: RECONSTRUCTION OF THE KUMANO FOREARC BASIN FROM NANTROSEIZE DRILLING AND 3D SEISMIC DATA
TALADAY, Katie B., Geology & Geophysics, University of Hawaii, 1680 East-West Rd, Honolulu, HI 96822, MOORE, Gregory F., Dept of Geology and Geophysics, University of Hawaii, Manoa, 1680 East-West Road, Honolulu, HI 96822, gmoore@hawaii.edu, STRASSER, Michael, Geologisches Institut, Departement Erdwissenschaften, ETH Zürich, Zürich, 8092, Switzerland, and UNDERWOOD, Michael B., Department of Geological Science, University of Missouri, 101 Geology Building, Columbia, MO MO 65211
4:35 PM
MODERN AND ANCIENT FOREARCS AS ARCHIVES OF ARC SEDIMENTARY AND TECTONIC PROCESSES
CLIFT, Peter D., Department of Geology and Geophysics, Louisiana State University, E235 Howe-Russell-Kniffen Geoscience Complex, Baton Rouge, LA 70803, pclift@lsu.edu and EAST, Amy E., U.S. Geological Survey, 400 Natural Bridges Drive, Santa Cruz, CA 95060
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