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| 15-1 | 8:30 AM | THE ACTIVE ANDEAN OROGENIC FRONT AT THE SOUTHERNMOST PAMPEAN FLAT-SLAB: COSTA, Carlos H.1, GARDINI, Carlos E.2, DIEDERIX, Hans3, CISNEROS, Hector A.1, and AHUMADA, Emilio A.2, (1) Departamento de Geología, Universidad Nacional de San Luis, Chacabuco 917, 5700 San Luis, Argentina, costa@unsl.edu.ar, (2) Departamento de Geología, Universidad Nacional de San Luis-CONICET, Chacabuco 917, San Luis, 5700, Argentina, (3) Vosmanskamp 12, EZ Schalkhaar, 7433, Netherlands |
| 15-2 | 8:50 AM | REFOLDING OF THIN-SKINNED THRUST SHEETS BY ACTIVE BASEMENT-INVOLVED THRUST FAULTS IN THE EASTERN PRECORDILLERA OF WESTERN ARGENTINA: MEIGS, Andrew, Department of Geosciences, Oregon State Univ, Department of Geosciences, 104 Wilkinson Hall, Oregon State Univesity, Corvallis, OR 97331, meigsa@geo.orst.edu, KRUGH, William C., Earth Science, Institute of Geology, ETH Zentrum, Sonneggstrasse 5, Zurich, CH-8092, Switzerland, SCHIFFMAN, Celia, Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331-5506, VERGES, Jaume M., Inst Ciencias de la Terra, Jaume Almera CSIC, Lluis Sole i Sabaris s/n, Barcelona, 08028, Spain, and RAMOS, Victor A., Laboratorio de Tectónica Andina, Universidad de Buenos Aires, Cuidad universitaria, Buenos Aires, 1428, Argentina |
| 15-3 | 9:10 AM | ON RECURRENT RIFTING AND SYNPLUTONIC HEALING OF THE CHILEAN-ARGENTINIAN ANDEAN BACKBONE: GODOY, Estanislao, Regional Geology, Servicio Nacional de Geologia y Minería, Av. Santa Maria 0104, Providencia, Santiago 6760197 Chile, egodoy@sernageomin.cl |
| 15-4 | 9:30 AM | CENOZOIC EXTENSION VS. COMPRESSION IN THE CENTRAL NEUQUEN BASIN (S37° - S36°, ARGENTINA): BACKÉ, Guillaume, HERVOUËT, Yves, and DHONT, Damien, CNRS UMR 5212, Université de Pau et des Pays de l'Adour, I.P.R.A, Avenue de l'Université, pau, 64000, France, guillaume.backe@univ-pau.fr |
| 15-5 | 9:50 AM | CRUSTAL COLLAPSE IN THE SOUTHERN ANDES AFTER SHALLOW SUBDUCTION (34º30-40º30S): FOLGUERA, Andres1, LITVAK, Vanesa D.1, GARCIA MORABITO, Ezequiel1, RAMOS, Victor A.1, BOTTESI, Germán L.2, and ZAPATA, Tomas3, (1) Departasmento de Geología, Universidad de Buenos Aires, Pabellon 2 de Ciudad Universitaria, Capital Federal, Buenos Aires, 1428, Argentina, andresfolguera2@yahoo.com.ar, (2) Direccion de Exploracion y Desarrollo ABB Faja Plegada Argentina Repsol YPF, Repsol YPF, Esmeralda 255 piso 10 of 1001, Buenos Aires, 1035, Argentina, (3) Direccion de Exploracion y Desarrollo ABB Faja Plegada Argentina Repsol YPF, Repsol YPF, Esmeralda 255 piso 10, Buenos Aires, 1035, Argentina |
| | 10:10 AM | Break |
| 15-6 | 10:30 AM | TECTOGENIC SEDIMENT DISPERSAL FROM RETROARC FORELAND OROGENIC WEDGES: EXAMPLES FROM THE CORDILLERA OF NORTH AND SOUTH AMERICA: SCHMITT, James G., Department of Earth Sciences, Montana State University, Bozeman, MT 59717, jschmitt@montana.edu and COSTA, Carlos H., Departamento de Geología, Universidad Nacional de San Luis, Chacabuco 917, 5700 San Luis, Argentina |
| 15-7 | 10:50 AM | THE CRUSTAL STRUCTURE OF THE BROOKS RANGE OROGENIC BELT—THE BACKBONE OF ALASKA: MOORE, Thomas E., U.S. Geological Survey, M.S. 901, 345 Middlefield Road, Menlo Park, CA 94025, tmoore@usgs.gov, FUIS, Gary S., U.S. Geol Survey, 345 Middlefield Road, Mail Stop 977, Menlo Park, CA 94025, POTTER, Christopher J., U.S. Geological Survey, Mail Stop 939, Denver Federal Center, Denver, CO 80225-0046, and O'SULLIVAN, Paul B., Apatite to Zircon, Inc, 1075 Matson Road, Viola, ID 83872-9705 |
| 15-8 | 11:10 AM | BASEMENT-INVOLVED FORELAND DEFORMATION IN NORTHEASTERN ALASKA—STRUCTURAL STYLE, CORDILLERAN ANALOGS, AND TECTONIC DRIVERS: POTTER, Christopher J., U.S. Geological Survey, M.S. 939, Denver Federal Center, Denver, CO 80225-0046, cpotter@usgs.gov, MOORE, Thomas E., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, and O'SULLIVAN, Paul B., Apatite to Zircon, Inc, 1075 Matson Road, Viola, ID 83872-9705 |
| 15-9 | 11:30 AM | WHAT FLAT-SLAB SUBDUCTIONS CAN DO: AN EXAMPLE FROM MESOZOIC SOUTH CHINA: LI, Zheng-Xiang, School of Earth and Geographical Sciences, The University of Western Australia, 35 Stirling Highway, Crawley, WA, 6009, Australia, zli@tsrc.uwa.edu.au and LI, Xian-Hua, Key Laboratory of Isotope Geochronology and Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, PO Box 1131, Guangzhou, 510640, China |
| 15-10 | 11:50 AM | TECTONIC SHUFFLE ZONES: LITHOSPHERE-SCALE MOVEMENT ZONES THAT REVERSE THEIR SHEAR SENSE DURING OROGENESIS: FORSTER, Marnie and LISTER, Gordon, Research School of Earth Sciences, The Australian National University, Canberra, 0200, Australia, marnie.forster@anu.edu.au |
| 15-11 | 12:10 PM | GONDWANAN - SOUTH AMERICAN CONNECTIONS IN TACONIAN, ACADIAN-CALEDONIAN, AND YOUNGER OROGENIC RECORDS IN THE NORTHERN APPALACHIANS AND NORWEGIAN CALEDONIDES (II): ROBINSON, Peter1, TUCKER, Robert D.2, HOLLOCHER, Kurt T.3, THOMPSON, Peter J.4, BERRY, Henry N. IV5, OSBERG, Philip H.6, VAN STAAL, Cees R.7, DAVID, Roberts1, MELEZHIK, Victor A.1, and NORDGULEN, Øystein1, (1) Geol Survey of Norway, Trondheim, N7491, Norway, peter.robinson@ngu.no, (2) Department of Earth and Planetary Sciences, Washington Univ, St Louis, MO 63130, (3) Geology Department, Union College, Nott St, Schenectady, NY 12308, (4) Earth Sciences Dept, Univ of New Hampshire, Durham, NH 03824, (5) Maine Geological Survey, 22 State House Station, Augusta, ME 04333, (6) PO Box 224, Orono, ME 04473-0224, (7) Geol Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8 |
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