GSA Annual Meeting in Phoenix, Arizona, USA - 2019

Session No. 84
Monday, 23 September 2019: 8:00 AM-12:00 PM
Room 229A, North Building (Phoenix Convention Center)

T72. Subduction-Related Deformation

GSA Structural Geology and Tectonics Division

 

Juliet G. Crider and John Wakabayashi, Advocates
Paper #
Start Time
8:00 AM
SUBDUCTION INITIATION IN NATURE AND MODELS
STERN, Robert J., Geosciences, U TX Dallas, Geosciences Dept. ROC 2.1, 800 W , Campbell Ave., Richardson, TX 75080; Dept. of Geosciences, U. Texas at Dallas, Richarson, TX 75080 and GERYA, Taras, Institute of Geophysics, ETH Zentrum, Sonneggstrasse 5, Zürich, 8092, Switzerland
8:15 AM
SUBDUCTION INITIATION AND METAMORPHIC SOLE FORMATION IN TETHYAN OPHIOLITES, TURKEY: EVIDENCE FOR TIMING OF PLATE BOUNDARY METAMORPHISM AND MAGMATISM
PARLAK, Osman1, DUNKL, Istvan2, KUSKY, Timothy M.3, KARAOGLAN, Fatih1, ZHANG, Chao4, WANG, Lu3, KOEPKE, Jurgen4, BILLOR, M. Zeki5 and HAMES, Willis E.5, (1)Geological Engineering Department, Çukurova University, 01330 Balcali, Adana, 01330, Turkey, (2)Geoscience Center, University of Göttingen, Goldschmidtstr 3, Göttingen, 37077, Germany, (3)State Key Laboratory of Geological Processes and Mineral Resources, and Center for Global Tectonics, School of Earth Sciences, China University of Geosciences Wuhan, 388 Lumo Road, Wuhan, 430074, China, (4)Institut für Mineralogie, University of Hannover, Callinstrasse 3, Hannover, 30167, Germany, (5)Department of Geosciences, Auburn University, 2050 Beard Eaves Coliseum, Auburn, AL 36849
8:30 AM
INITIATION AND EVOLUTION OF A TRANSFORM PLATE BOUNDARY: ONE SLAB WINDOW BECOMES TWO, MIGRATING TRANSPRESSION-TRANSFORM PROGRESSION, SHUFFLING BY MULTIPLE FAULT STRANDS
WAKABAYASHI, John, Earth and Environmental Sciences, California State University Fresno, 2576 E San Ramon Ave, M/S ST24, Fresno, CA 93740
8:45 AM
STRUCTURAL EVOLUTION OF THE INTRA-ARC ATACAMA FAULT SYSTEM DURING OBLIQUE CONVERGENCE
SEYMOUR, Nikki M.1, SINGLETON, John S.1, GOMILA, Rodrigo2, HEUSER, Gert2, MAVOR, Skyler P.1, ARANCIBIA, Gloria2 and STOCKLI, Daniel F.3, (1)Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523, (2)Departamento de Ingeniería Estructural y Geotécnica, Pontificia Universidad Católica de Chile, Santiago, 00000, Chile, (3)Geological Sciences, University of Texas at Austin, Austin, TX 78712
 
9:00 AM
Lightning talks on T72 Posters
9:05 AM
THE KINEMATIC EVOLUTION OF THE ANDEAN THRUST BELT AT CA. 23 °S, NORTHWESTERN ARGENTINA
HENRIQUEZ, Susana1, DECELLES, P.1 and CARRAPA, Barbara2, (1)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (2)Geosciences, University of Arizona, Gould-Simpson Building #77, 1040 E 4th St, Tucson, AZ 85721
9:20 AM
THE EVOLUTION OF EXTENSIONAL DEFORMATION THROUGHOUT SUBDUCTION ZONE EARTHQUAKE CYCLES
HERMAN, Matthew W., Department of Earth Sciences, Utrecht University, Utrecht, 3584CS, Netherlands and GOVERS, Rob, Department of Earth Sciences, Utrecht University, P.O. Box 80021, Utrecht, 3508 TA, Netherlands
9:35 AM
LITHOSPHERIC-SCALE AND UPPER-CRUSTAL-SCALE GEOMETRY AND KINEMATICS OF THE TAIWAN ARC-CONTINENT COLLISION
CARENA, Sara, Department of Earth and Environmental Sciences, Geology, Ludwig-Maximilians-Universität Munich (LMU), Luisenstr. 37, Munich, 80333, Germany, SUPPE, John, Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, SR1 #312, Houston, TX 77204-5007; Department of Geosciences, National Taiwan University, No. 1, Sec. 4, Roosevelt Road, P.O. Box 13-318, Taipei, 10617, Taiwan, WU, Yih-Min, Geosciences, National Taiwan University, P. O. Box 13-318, Taipei, 106, Taiwan and KANDA, Ravi V.S., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322
9:50 AM
CONCAVE-OUTBOARD MARGIN GEOMETRY AND ONGOING OROCLINAL BENDING AT CASCADIA (Invited Presentation)
MORELL, Kristin, Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106-9630, FINLEY, Theron, University of Alberta, Edmonton, AB T6G 2E3, LEONARD, Lucinda J., School of Earth and Ocean Sciences, University of Victoria, PO Box 1700 Station CSC, Victoria, BC V8W 2Y2, Canada and REGALLA, Christine, Earth and Environment, Boston University, 685 Commonwealth Ave, Boston, MA 02215
 
10:10 AM
Break
10:25 AM
KINKING, PRESSURE SOLUTION, AND THE MECHANICS OF THE SUBDUCTION ZONE INTERFACE AT THE DEPTH OF TREMOR AND SLOW SLIP EVENTS (Invited Presentation)
PLATT, John and SCHMIDT, William L., Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740
10:45 AM
SILICA KINETICS AND THE FORMATION AND EVOLUTION OF ASPERITIES ALONG THE SUBDUCTION INTERFACE
FISHER, Donald M., Department of Geosciences, Pennsylvania State University, University Park, PA 16802, SMYE, Andrew J., Department of Geosciences, Pennsylvania State University, 407 Deike, University Park, PA 16802, HOOKER, John N., Department of Geosciences, Pennsylvania State University, 305 Deike Building, University Park, PA 16802 and MARONE, Chris, Department of Geosciences, Penn State, Deike Building, University Park, PA 16802
11:00 AM
DEFORMATION PARTITIONING ALONG AN IDEALIZED SUBDUCTION PLATE BOUNDARY AT DEEP SLOW SLIP CONDITIONS
FRENCH, Melodie, Department of Earth, Environmental and Planetary Sciences, Rice University, 6100 Main Street, Houston, TX 77005 and CONDIT, Cailey B., Earth, Atmospheric and Planetary Science, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139
11:15 AM
THE SEISMIC EXPRESSION OF HYDRATION IN THE CRUST AND MANTLE OF THE CASCADIA MARGIN
DELPH, Jonathan R.1, THOMAS, Amanda M.1 and LEVANDER, Alan2, (1)Department of Earth Sciences, University of Oregon, 100 Cascade Hall, 1272 University of Oregon, Eugene, OR 97403, (2)Department of Earth, Environmental and Planetary Sciences, Rice University, 6100 Main Street MS-126, Houston, TX 77005
11:30 AM
THE SZ4D INITIATIVE: AN EMERGING OPPORTUNITY FOR COORDINATED RESEARCH IN SUBDUCTION ZONE DEFORMATION ACROSS TEMPORAL AND SPATIAL SCALES (Invited Presentation)
TOBIN, Harold J., Earth and Space Sciences Department, University of Washington, Johnson Hall, Box 1310, Seattle, WA 98195-1310 and DUVALL, Alison R., Department of Earth and Space Sciences, University of Washington, Johnson Hall, Seattle, WA 98195-1310
11:45 AM
MAKING CONTINENTAL CRUST REQUIRES THICK ARCS AND ARCLOGITES, NOT ISLAND ARCS
LEE, Cin-Ty and TANG, Ming, Department of Earth Environmental and Planetary Sciences, Rice University, Houston, TX 77005
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