GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania

Session No. 68
Sunday, 15 October 2023: 1:30 PM-5:30 PM
326 (David L Lawrence Convention Center)

T160. Convergent Margin Systems

GSA Structural Geology and Tectonics Division; GSA Geochronology Division; GSA International; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Energy Geology Division

 

Chelsea Mackaman-Lofland, Caden Howlett, Chance Ronemus and Mary Braza, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
A PRESSURE SOLUTION FLOW LAW FOR THE SEISMOGENIC ZONE: APPLICATION TO CASCADIA
FISHER, Donald, Department of Geosciences, The Pennsylvania State University, University Park, PA 16802 and HIRTH, Greg, Department of Earth, Environmental and Planetary Sciences, Brown University, Box 1846, 324 Brook St, Providence, RI 02912
1:50 PM
THE ROLE OF OCEANIC PLATEAU COLLISION AND BREAK-UP IN THE GEOLOGIC DEVELOPMENT OF THE PACIFIC NORTHWEST AND SOUTHEASTERN ALASKA USING SEDIMENTARY ANALYSES AND U-PB ZIRCON GEOCHRONOLOGY
DONAGHY, Erin E., Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 stadium mall drive, west lafayette, IN 47907, EDDY, Michael, Purdue University, 550 Stadium Mall Drive, Purdue University, EAPS Dept, west lafayette, IN 47907 and RIDGWAY, Kenneth, Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, West Lafayette, IN 47907; Purdue University, 550 Stadium Mall Drive, Purdue University, EAPS Dept, west lafayette, IN 47907
2:05 PM
U-PB GEOCHRONOLOGY AND HF ISOTOPE ANALYSIS OF DETRITAL AND IGNEOUS ZIRCONS FROM THE FOREST KERR-MESS CREEKS AREA: THE PALEOZOIC ORIGINS OF STIKINIA, BRITISH COLUMBIA
ALBERTS, Daniel, Department of Geosciences, University of Arizona, Gould-Simpson Building, 1040 E 4th St, Tucson, AZ 85719, MCCLELLAND, Bill, Department of Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242, GREIG, C.J., C.J. Greig and Associates Ltd., 729 Okanagan Ave E., Penticton, BC V2A 3K7, Canada and GEHRELS, George E., Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721
2:20 PM
OROGENIC CRUSTAL ARCHITECTURE AND SHORTENING DISTRIBUTION: INSIGHTS FROM NORTHERN PATAGONIA AND DISCUSSION OF THE ANDEAN-TYPE MOUNTAIN BUILDING STYLE (Invited Presentation)
ECHAURREN, Andres, CONICET, Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales (IANIGLA), Mendoza, 5500, Argentina, GIANNI, Guido, IGSV. Instituto Geofísico Sismológico Ing. F. Volponi., Universidad de Nacional San Juan, San Juan, Argentina, SAGRIPANTI, Lucía, CONICET-Universidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Geología, Instituto de Estudios Andinos (IDEAN), Buenos Aires,, Argentina, ZAMBRANO, Patricio, Facultad de Ingeniería, Geología, Universidad Andrés Bello, Autopista Talcahuano, Concepción, 7100, Chile, ENCINAS, Alfonso, Facultad de Ciencias Químicas, Departamento de Ciencias de la Tierra, Universidad de Concepción, Concepción, Chile and FOLGUERA, Andres, Instituto de Estudios Andinos, Universidad de Buenos Aires-CONICET, Buenos Aires, Argentina
 
2:40 PM
Discussion
2:45 PM
MAGMA-DEFORMATION INTERACTIONS IN THE SOUTHERN CALIFORNIA BATHOLITH DURING LATE CRETACEOUS ONSET OF THE LARAMIDE OROGENY, SAN GABRIEL MOUNTAINS, CALIFORNIA
KLEPEIS, Keith1, SCHWARTZ, Joshua, PhD2, MIRANDA, Elena3, ROBLES, Francine3, BASKIN, Jillyan1 and MORA-KLEPEIS, Gabriela4, (1)Department of Geography and Geoscience, University of Vermont, 180 Colchester Avenue, Burlington, VT 05405, (2)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Live Oak Hall, Northridge, CA 91330, (3)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, (4)Department of Geography and Geoscience, University of Vermont, Burlington, VT 05405
3:00 PM
LATE CRETACEOUS INTRA-ARC TRANSPRESSION AND THRUSTING IN THE SOUTHERN CALIFORNIA BATHOLITH
SCHWARTZ, Joshua, PhD, Department of Geological Sciences, California State University at Northridge, 18111 Nordhoff Street, Northridge, CA 91330-8266, MIRANDA, Elena, Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, KLEPEIS, Keith, Department of Geography and Geoscience, University of Vermont, 180 Colchester Avenue, Burlington, VT 05405 and MORA-KLEPEIS, Gabriela, Department of Geography and Geoscience, University of Vermont, Burlington, VT 05405
3:15 PM
REGIONAL ANALYSIS OF LARAMIDE DEFORMATION ACROSS THE COLORADO PLATEAU
REEHER, Lauren, Utah Geological Survey, Utah Department of Natural Resources, 1594 W. North Temple, Salt Lake City, UT 84116; Department of Geosciences, University of Arizona, Tucson, AZ 85721, DAVIS, George, University of Arizona, Department of Geosciences, 1040 E 4th St, Tucson, AZ 85719 and HUGHES, Amanda, Department of Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721
3:30 PM
CENOZOIC EXHUMATION OF THE MOJAVE AND SONORAN DESERT REGION: INSIGHTS INTO LARAMIDE BULLDOZING IN THE SOUTHWESTERN US
CAYLOR, Emilia, CARRAPA, Barbara and KAPP, Paul, Department of Geosciences, University of Arizona, Tucson, AZ 59721
3:45 PM
CONSEQUENCES OF THE MOJAVE WAISTLAND
JONES, Craig, Dept. Geological Sciences and CIRES, University of Colorado, Boulder, Boulder, CO 80309-0399
 
4:00 PM
Discussion
 
4:05 PM
Break
4:20 PM
CENOZOIC CRUSTAL THICKENING ACROSS THE INDUS-YARLUNG SUTURE ZONE IN THE EASTERNMOST HIMALAYAN OROGEN (Invited Presentation)
HAPROFF, Peter, Earth and Ocean Sciences, University of North Carolina Wilmington, 601 South College Road, Wilmington, NC 28403, LEVY, Drew, Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712, ZUZA, Andrew, Nevada Bureau of Mines and Geology, University of Nevada, Reno, 1664 N. Virginia Street, Reno, NV 89557, HOOKER, Julian, 913A Bryan Ave, Wilmington, NC 28403-4217, HEIZLER, Matthew, New Mexico Bureau of Geology & Mineral Resources, New Mexico Tech, Socorro, NM 87801, STOCKLI, Daniel F., Jackson School of Geosciences, The University of Texas at Austin, 2305 Speedway Stop C1160, Austin, TX 78712 and BRAZA, Mary, Department of Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260
4:40 PM
DYNAMICS OF A CRUSTAL-SCALE SHEAR ZONE IN THE CENTRAL EUROPEAN ALPS
SCHENKER, Filippo1, TAGLIAFERRI, Alessia2, MAINO, Matteo3, PEROZZO, Michele3, CASTELLETTI, Claudio4, GIACOMAZZI, Daphné1, VANDELLI, Alessia5, WENNUBST, Rocco6, GOUFFON, Yves7 and AMBROSI, Christian1, (1)Institute of Earth Sciences, University of Applied Sciences and Arts of Southern Switzerland (SUPSI), Mendrisio, Ticino 6850, Switzerland, (2)Institute of Earth Sciences, University of Applied Sciences and Arts of Southern Switzerland (SUPSI), Mendrisio, Ticino 6850, Switzerland; Institute of Earth Sciences, University of Lausanne (UNIL), Quartier UNIL-Mouline, Bâtiment Géopolis, Lausanne, Vaud 1015, Switzerland, (3)Department of Earth and Environmental Sciences, University of Pavia, via Ferrata 1, Pavia, 27100, Italy, (4)CSD Ingegneri SA, Via P.Lucchini 12, Lugano, 6932, Switzerland, (5)Geosfera, Via Cresperone 9A, Breganzona, 6932, Switzerland, (6)Institute of Earth Sciences, University of Lausanne (UNIL), Quartier UNIL-Mouline, Bâtiment Géopolis, Lausanne, Vaud 1015, Switzerland, (7)Swiss Geological Survey, Federal Office of Topography swisstopo, Seftigenstrasse 264, Wabern, 3084, Switzerland
4:55 PM
NEW INSIGHTS INTO HIKURANGI SUBDUCTION INPUTS, ACCRETIONARY WEDGE, AND PLATE INTERFACE HOST ROCKS SPANNING ALONG-STRIKE CHANGES IN FAULT SLIP BEHAVIOR, NEW ZEALAND
BARNES, Philip1, DAVIDSON, Sam R.2, GASE, Andrew C.3, HENRYS, Stuart A.4, MOUNTJOY, Joshu J.1, BASSETT, Dan4, CRUTCHLEY, Gareth J.5, WALLACE, Laura M.6, ELLIS, Susan4 and UNDERWOOD, Michael B.7, (1)Ocean Geology, National Institute of Water and Atmospheric Research (NIWA), 301 Evans Bay Parade, Greta Point, Wellington, 6021, New Zealand, (2)Ocean Geology, National Institute of Water and Atmospheric Research (NIWA), 301 Evans Bay Parade, Greta Point, Wellington, 6021, New Zealand; School of Earth and Environment, University of Canterbury, Christchurch, 8140, New Zealand, (3)Department of Geology, Western Washington University, Bellingham, WA 98225, (4)GNS Science, Lower Hutt, 5040, New Zealand, (5)GEOMAR Helmholtz Centre for Ocean Research, Wischhofstr. 1-3, Kiel, 24148, Germany, (6)Institute for Geophysics, University of Texas at Austin, PO Box 7456, Austin, TX 78713; GEOMAR Helmholtz Centre for Ocean Research, Wischhofstr. 1-3, Kiel, 24148, Germany, (7)Department of Earth & Environmental Science, New Mexico Institute of Mining & Technology, Socorro, NM 87801
5:10 PM
A NEW APPROACH OF WEDGE DEFORMATION (D-LAYER) - EXAMPLE FROM TAIWAN OROGEN
LEE, Yuan-Hsi1, TAN, Eh2, CHANG, Jia-Bin1, CHENG, Ming-Jung1 and SHYU, Chase J.3, (1)National Chung-Cheng university, 168 university Rd. Min Hsiung,, Chaiyi, 621, (2)Institute of Earth Sciences, Academia Sinica, Taiwan, 128, Sec. 2, Academia Road, Nangang,, Taipei, 11529, Taiwan, (3)Department of Earth Sciences, National Central University, Taoyuan, 32001, Taiwan
 
5:25 PM
Discussion
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