Session: D27. Structural Geology & Tectonics III (GSA 2020 Connects Online)

Paper #

Start Time

223-1

5:30 PM

SHALLOW-DIPPING FAULTS IN OWEN STANLEY RANGE METAMORPHIC COMPLEX

DAVIES, Hhugh Lucius, Research School of earth Sciences, Australian National University, Canberra, Canberra, 2600, Australia and JONDA, Leo, University of Papua New Guinea, PortMoresby, Papua New Guinea

223-2

5:45 PM

LEARNING FROM BENDY MONOCLINES: FIELD, ANALOG, AND NUMERICAL MODELING

KRANTZ, Robert W.¹, HANNULA, Kimberly A.², CRUZ, Olivia M.³, LANCASTER, Van² and WZIENTEK, Eric J.², (1)Geosciences, Fort Lewis College, Durango, CO 81301, (2)Department of Geosciences, Fort Lewis College, 1000 Rim Drive, Durango, CO 81301, (3)Department of Geosciences, Fort Lewis College, 1000 Rim Dr, Durango, CO 81301

223-3

6:00 PM

POST-GREAT UNCONFORMITY EVOLUTION OF BASINS, DOMES, AND FAULTS IN NORTH AMERICA'S CRATONIC PLATFORM: CONTRASTS BETWEEN THE TECTONICS OF CONTINENTAL INTERIORS AND CONTINENTAL MARGINS

MARSHAK, Stephen, Dept. of Geology, Univ. of Illinois, 1301 W. Green St, Urbana, IL 61801 and VAN DER PLUIJM, Ben, Earth & Environmental Sciences, University of Michigan, Ann Arbor, MI 48109

223-4

6:15 PM

INVOLVING STUDENTS FROM DAY ONE: TEACHING GEOLOGICAL CONTROVERSY

FOULGER, Gillian R., Dept. of Geological Sciences, Durham University, Durham, DH1 3LE, United Kingdom

223-5

6:30 PM

USE OF ANISOTROPY OF MAGNETIC SUSCEPTIBILITY (AMS) MEASUREMENTS FOR OROGENIC STUDIES: EXAMPLES FROM THE BETIC CORDILLERA, SPAIN AND CENTRAL APENNINES, ITALY

ANASTASIO, David J.¹, PARES, Josep M.², PAZZAGLIA, Frank J.³, KODAMA, Kenneth P.⁴ and BERTI, Claudio¹, (1)Earth and Environmental Sciences, Lehigh University, 1 W. Packer Ave, Bethlehem, PA 18015, (2)Geochronology Research Group, National Research Center on Human Evolution (CENIEH), Paseo Sierra de Atapuerca s/n, Burgos, 09002, Spain, (3)Earth & Environmental Sciences, Lehigh University, Bethlehem, PA 18015, (4)Earth and Environmental Sciences, Lehigh University, 1 W Packer Ave, Bethlehem, PA 18015

6:40 PM

Discussion

223-6

6:50 PM

SEAMOUNT SUBDUCTION AND ATOLL CARBONATE DETACHMENT IN THE PERMIAN CONVERGENT MARGIN IN EAST ASIA

WAKITA, Koji, Community Future Center, Yamaguchi University, 1677-1 Yoshida, Yamaguchi, 7538512, Japan and OBARA, Hokuto, Mine-Akiyoshidai Karst Plateau Geopark Promotion Council, Mine City, 11237-862 Akiyoshi, Shuho-cho, Mine, 7540511, Japan

223-7

7:00 PM

GEOCHRONOLOGY AND PALEOSTRESS ANALYSIS OF DIKES IN CENTRAL ARKANSAS: IMPLICATIONS FOR THE TECTONO-MAGMATIC EVOLUTION OF THE MISSISSIPPI EMBAYMENT

WALKER, Samuel¹, WIELICKI, Matthew¹, CEMEN, Ibrahim¹, STOCKLI, Daniel F.² and TEW, Berry H., Jr³, (1)Geological Sciences, The University of Alabama, Tuscaloosa, AL 35487, (2)Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (3)Geol Survey Alabama, PO Box 869999, Tuscaloosa, AL 35486-6999

223-8

7:10 PM

CENOZOIC EVOLUTION OF THE NORTHERN CARIBBEAN PLATE BOUNDARY: INSIGHTS FROM THERMOCHRONOMETRIC, KINEMATIC AND GEOMORPHIC DATA

CONRAD, Ethan M.¹, FACCENNA, Claudio², STOCKLI, Daniel F.¹ and BECKER, Thorsten¹, (1)Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (2)Dipartimento di Scienze Geologiche, Università Roma Tre, Largo San Leonardo Murialdo 1, Roma, 00146, Italy; Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712

223-9

7:20 PM

CRUSTAL STRUCTURE VARIATION IN THE KERGUELEN PLATEAU: GEOPHYSICAL EVIDENCE FOR A PREVIOUSLY UNEXPLORED SHALLOWER MOHO BETWEEN THE SOUTHERN AND NORTHERN-CENTRAL PLATEAU

JEFFERSON, Jake and ALEMU, Tadesse B., Department of Geosciences, Skidmore College, 815 N Broadway, Saratoga Springs, NY 12866

223-10

7:30 PM

THE CHARACTER OF DEFORMATION WITHIN AND NEAR THE CRESCENT FORMATION, OLYMPIC PENINSULA, WA, USA

PRICE, Nancy A.¹, MAHER, Christine M.², BIESIADA, Veronica C.² and DILL, Alex³, (1)Center for Earth and Environmental Science, State University of New York at Plattsburgh, 101 Broad Street, Plattsburgh, NY 12901, (2)Shannon & Wilson, Inc., 3990 Collins Way, Suite 100, Lake Oswego, OR 97035, (3)University of Southern California, Los Angeles, CA 90089

223-11

7:40 PM

SALT FLOW AROUND MINIBASINS: INSIGHT FROM THE INTERACTION OF SALT WALLS AND FAULTS SURROUNDING THE LYONS MINIBASIN, GULF OF MEXICO

PHAM, Thi Quan H., Department of Earth & Environmental Sciences, Tulane University, 6823 St Charles Ave, 101 Blessy Hall, New Orleans, LA 70118 and DAWERS, Nancye H., Department of Earth and Environmental Sciences, Tulane University, 6823 St. Charles Ave, 101 Blessey Hall, New Orleans, LA 70118

7:50 PM

Discussion