Session: Structural Geology and Tectonics Division 40th Anniversary Symposium: Drivers of Orogenesis (Posters) (GSA Connects 2021 in Portland, Oregon)

Session No. 165

Tuesday, 12 October 2021: 10:30 AM-12:00 PM

Portland Ballroom 257 (Hybrid Room) (Oregon Convention Center)

T20. Structural Geology and Tectonics Division 40th Anniversary Symposium: Drivers of Orogenesis (Posters)

GSA Structural Geology and Tectonics Division; GSA Geophysics and Geodynamics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Quaternary Geology and Geomorphology Division

Authors will be present from .

Paper #

Booth #

165-1

A DETRITAL APPROACH TO EVALUATING THE ROLE OF DEEP LITHOSPHERE REMOVAL IN OROGENESIS

HE, John, OZAMAH, Duke Oshiomah and KAPP, Paul, Department of Geosciences, University of Arizona, Tucson, AZ 85705

165-2

IN-SITU MONAZITE PETROCHRONOLOGY THROUGH AN INVERTED BARROVIAN SEQUENCE, VALDEZ CREEK SHEAR ZONE, CLEARWATER MOUNTAINS, ALASKA

REGAN, Sean, Geophysical Institute, University of Alaska Fairbanks, 900 Yukon Dr, Fairbanks, AK 99775-9702, WALDIEN, Trevor S., Earth and Planetary Sciences, University California- Davis, 2119 Earth and Physical Sciences, One Shields Avenue, Davis, AK 95616, HOLLAND, Mark E., Department of Life, Earth, and Environmental Sciences, West Texas A&M University, 2403 Russell Long Blvd., Canyon, AK 79015, MARSH, Jeffrey, Laurentian Univ., Laurentian University, 935 Ramsey Lake Rd, WGMC, 8th floor (lab, SUDBURY, AK P3E 2C6, SUHEY, Jane, Dept of Geosciences, University of Alaska Fairbanks, 900 Yukon Dr, Fairbanks, AK 99775-9702, PICKETT, Jessica, Valdez Creek Mining Camp, 900 Yukon Dr, Fairbanks, AK 99775-9702, BENOWITZ, Jeffrey, Unaffilated, PO Box 753851, Fairbanks, AK 99775 and TWELKER, Evan, Department of Geological and Geophysical Surveys, 900 Yukon Dr, Fairbanks, AK 99775-9702

165-3

THE GRAVITATIONAL POTENTIAL ENERGY CONSTRUCT: STRENGTHS AND WEAKNESSES IN UNDERSTANDING OROGENESIS

JONES, Craig, Dept. Geological Sciences and CIRES, University of Colorado, Boulder, Boulder, CO 80309-0399

165-4

PLATE COUPLING VS. STRENGTH IN CONTROLLING OROGENIC STRUCTURE

COWGILL, Eric, Department of Earth and Planetary Sciences, University of California Davis, 1 Shields Ave, Davis, CA 95616-5270, VASEY, Dylan, 605 10th St, Davis, CA 95616-2294; Department of Earth and Planetary Sciences, University of California Davis, 1 Shields Ave, Davis, CA 95616-5270; Earth and Planetary Sciences, University of California Davis, 1 Shields Ave, Davis, CA 95616-5270 and NIEMI, Nathan, Department of Earth and Environmental Sciences, University of Michigan, 1100 N University Ave, Ann Arbor, MI 48109-1005

165-5

CONTRIBUTION OF PENETRATIVE STRAIN AND OUT-OF-SEQUENCE THRUST FAULTS TO THRUST SHEET THICKENING IN THE TACONIC OROGENIC WEDGE OF THE NORTHERN APPALACHIANS

ROSEN, Madison and CRESPI, Jean, Department of Geosciences, University of Connecticut, Storrs, CT 06269

165-6

UNDERSTANDING GRADIENTS IN THE DIFFERENTIAL STRESS DRIVING FLOW: IMPLICATIONS FOR THE CRUSTAL ESCAPE FLOW MODEL IN THE SOUTHERN APPALACHIAN INNER PIEDMONT

CLARK, Gillian¹, SPENCER, Brandon², THIGPEN, Ryan¹, MERSCHAT, Arthur J.³, CASALE, Gabriele⁴ and LEVINE, Jamie⁴, (1)Department of Earth and Environmental Sciences, University of Kentucky, 121 Washington Avenue, LEXINGTON, KY 40506, (2)Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, (3)U.S. Geological Survey, MS 926A National Center, Reston, VA 20192, (4)Geological and Environmental Sciences, Appalachian State University, 572 Rivers Street, Boone, NC 28608

165-7

RELIEF CONSTRUCTION AND DESTRUCTION CONSTRAINED BY 3D THERMO-KINEMATIC MODELING: TECTONIC EVOLUTION OF THE ANTIOQUIA ALTIPLANO IN THE NORTHERN ANDES

ZAPATA, Sebastian, Department of Geosciences and Geological and Petroleum Engineering, Missouri University of Science and Technology, Rolla, MO 65409, ZAPATA -HENAO, Mauricio, 4Departamento de Procesos y Energía, Facultad de Minas, Universidad Nacional de Colombia, Medellín, 985906, Colombia, CARDONA, Agustin, Grupo de Investigación EGEO, Universidad Nacional de Colombia, Medellin, 050036, Colombia, JARAMILLO, Carlos, Smithsonian Tropical Research Institute, Ancón, Panamá, Box 0843-03092, Panama, SILVESTRO, Daniele, Department of Biological and Environmental Sciences, University of Gothenburg, Gothenburg, 413 19, Sweden and OBOH-IKUENOBE, Francisca, Geosciences and Geological and Petroleum Engineering, Missouri University of Science and Technology, 129 McNutt Hall, Rolla, MO 65409

165-8

CENOZOIC SLIP HISTORIES OF THE TIDDING AND LOHIT THRUSTS IN THE NORTHERN INDO-BURMA RANGES, AND IMPLICATIONS FOR CRUSTAL THICKENING AND EXHUMATION OF GANGDESE LOWER ARC CRUST ALONG THE INDIA-ASIA SUTURE ZONE

HAPROFF, Peter¹, LEVY, Drew², ZUZA, Andrew² and HOOKER, Julian³, (1)Earth and Ocean Sciences, University of North Carolina Wilmington, 601 S College Rd, Wilmington, NC 28403-3201, (2)Nevada Bureau of Mines and Geology, University of Nevada, Reno, 1664 N. Virginia Street, Reno, NV 89557, (3)913A Bryan Ave, Wilmington, NC 28403-4217

165-9

CROSS FAULTS AND LATERAL HETEROGENEITY IN MOUNTAIN BELTS

GIRI, Bibek and HUBBARD, Mary S., Department of Earth Sciences, Montana State University, PO Box 173480, Bozeman, MT 59717

165-10

FLUID-DRIVEN SHIFTS IN DEFORMATION MECHANISMS IN QUARTZ-RICH ROCKS NEAR A MAJOR FAULT: WILLARD THRUST ZONE, NORTHERN UTAH

CZECK, Dyanna¹, STREY, Falyn¹, YONKEE, Adolph² and MARTIN, Chad¹, (1)Department of Geosciences, University of Wisconsin-Milwaukee, 3209 N. Maryland Ave, Milwaukee, WI 53211, (2)Department of Earth and Environmental Sciences, Weber State University, 1415 Edvalson St - DEPT 2507, Ogden, UT 84408-2507

SPECIAL SYMPOSIUM FORMAT: Talks and posters in the same room.

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