Backbone of the Americas—Patagonia to Alaska, (3–7 April 2006)
Session No. 13 Thursday, 6 April 2006
2:00 PM-7:30 PM, Congress & Exhibition Center: Aula Magna

T4. Triple Junction Regions III

 Paper #Start Time
13-12:00 PM PULL-APART BASINS ALONG THE CONTINENTAL TRANSFORM FAULTS IN THE CENTRAL AND SOUTH AMERICA: LODOLO, Emanuele, 2 Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), P.O. Box 2011, 34016 Trieste, Trieste, 34016, Italy, lodolo@macant.ogs.trieste.it and MENICHETTI, Marco, Istituto di Geodinamica e Sedimentologia, Universite di Urbino, Campus universitario, Urbino, 61029, Italy, menichetti@urbino.it
13-22:20 PM MANTLE PROCESSES ASSOCIATED WITH NEOGENE RIDGE SUBDUCTION AND PLATEAU MAGMATISM IN THE SOUTHERN PATAGONIAN ANDES: GORRING, Matthew L., Department of Earth and Environmental Studies, Montclair State University, Montclair, NJ 07043, gorringm@mail.montclair.edu, KAY, Suzanne Mahlburg, INSTOC, Cornell University, Department of Earth and Atmospheric Sciences, Snee Hall, Cornell University, Ithaca, NY 14853, and RAMOS, Victor A., Laboratorio de Tectónica Andina, FCEN, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 2, Buenos Aires, 1428, Argentina
13-32:40 PM MIO-PLIOCENE MAGMATIC VARIABILITY IN THE CENTRAL PATAGONIA BACK-ARC REGION (47º5'S): ESPINOZA, Felipe1, MORATA, Diego1, POLVÉ, Mireille2, MAURY, René C.3, COTTEN, Joseph4, BELLON, Hervé5, GUIVEL, Christele6, LAGABRIELLE, Yves7, SUAREZ, Manuel8, and ROSSELLO, Eduardo9, (1) Departamento de Geología, Universidad de Chile, Plaza Ercilla 803, Santiago, 13518-21, Chile, feespino@ing.uchile.cl, (2) LMTG - UMR 5563, Observatoire Midi-Pyrénées, 14, avenue Edouard Belin 31400, Toulouse, France, (3) UMR 6538 "Domaines océaniques", UBO-IUEM, Place Nicolas Copernic, Plouzané, 29280, France, (4) UMR 6538, Domaines Océaniques, UBO/IUEM-CNRS, 6, Av. Le Gorgeu, Brest, 29285, France, (5) UMR 6538, Domaines Océaniques, UBO/IUEM-CNRS, 6, Av. Le Gorgeu, C.S. 93837, 29238 Brest Cedex 3, Brest, 29285, France, (6) UMR CNRS 6112, Laboratoire de Planétologie et Géodynamique, Université de Nantes, 2 rue de la Houssinière, B.P. 92208, Nantes, 44322, (7) CNRS-UMR Dynamique de la Lithosphère, Université de Montpellier 2, CC 60, Place Eugène Bataillon, Montpellier Cedex5, 34095, France, (8) Servicio Nacional de Geología y Minería, Avenida Santa María 0104, Providencia, Santiago, 13518-21, Chile, (9) Departamento de Ciencias Geológicas, CONICET - Area Geología Económica, Universidad de Buenos Aires, Pabellón II, Piso 1°, Ciudad Universitaria, Buenos-Aires, C1428EHA, Argentina
13-43:00 PM EVIDENCE OF A TRANSFORM TYPE MARGIN DURING THE PALEOGENE FROM 38° S TO 44°S LATITUDE IN THE SOUTHERN ANDES: ARAGÓN, Eugenio, Centro de Investigaciones Geológicas, UNLP-CONICET, Calle 1 N° 644, La Plata 1900 Argentina, earagon@cig.museo.unlp.edu.ar
13-53:20 PM STABLE ISOTOPE SYSTEMATIC OF THE TORRES DEL PAINE INTRUSIVE COMPLEX (PATAGONIA, CHILE): PUTLITZ, Benita, Institute for Mineralogy and Geochemistry, University of Lausanne, Bâtiment Humense, Lausanne, 1015, Switzerland, benita.putlitz@unil.ch, BAUMGARTNER, Lukas P., Institut of Mineralogy and Geochemistry, University of Lausanne, Lausanne, 1015, Switzerland, and MICHEL, Juergen, Institute of Mineralogy, University of Lausanne, Bâtiment Humense, Lausanne, 1015, Switzerland
 3:40 PM Break
13-64:00 PM CLIMATIC AND ECOLOGIC CHANGES DURING MIOCENE SURFACE UPLIFT IN THE SOUTHERN PATAGONIAN ANDES: BLISNIUK, Peter M., Institut fuer Geowissenschaften, Universitaet Potsdam, Karl-Liebknecht-Strasse 24/25, Golm, 14476, Germany, blisniuk@rz.uni-potsdam.de, STERN, Libby A., Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712-1101, CHAMBERLAIN, C. Page, Department of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305-2115, ZEITLER, Peter K., Department of Earth & Environmental Sciences, Lehigh University, Bethlehem, PA 18015, and STRECKER, Manfred R., Institut fuer Geowissenschaften, Universitaet Potsdam, Golm, 14476, Germany
13-74:20 PM HAS THE RECENT TECTONIC HISTORY OF PATAGONIA EQUIPPED IT WITH AN ANOMALOUS VISCOELASTIC RESPONSE TO CHANGING ICE LOADS?: BEVIS, Michael G.1, KENDRICK, Eric2, ZHOU, Hao1, SMALLEY, Robert Jr3, CASASSA, Gino4, PARRA, Hector5, and LAURIA, Eduardo6, (1) Geological Sciences, Ohio State University, 275 Mendenhall Laboratory, 125 South Oval, Columbus, OH 43212, mbevis@osu.edu, (2) Geodetic Science, Ohio State University, 470 Hitchcock Hall, 2070 Neil Ave, Columbus, OH 43210, (3) Center for Earthquake Research and Information, University of Memphis, 3876 Central Ave, Suite 1, Memphis, TN 38152, (4) Glaciología y Cambio Climático, Centro de Estudios Científicos, Av. Prat 514, Valdivia, Chile, (5) Instituto Geográfico Militar, Nueva Santa Isabel 1640, Santiago, Chile, (6) Instituto Geográfico Militar, Cabildo 381, Buenos Aires, Argentina
13-84:40 PM LATE CENOZOIC EROSIONAL HISTORY OF THE PATAGONIAN ANDES: A KEY TO UNDERSTANDING THE IMPORTANCE OF CLIMATE CHANGE AND GLACIAL EROSION IN CONTROLLING MOUNTAIN DEVELOPMENT: THOMSON, Stuart N.1, TOMKIN, Jonathan H.2, BRANDON, Mark T.1, and REINERS, Peter W.1, (1) Geology and Geophysics, Yale University, New Haven, CT 06511, stuart.thomson@yale.edu, (2) Department of Geology and Geography, Louisiana State University, Baton Rouge, LA 70803
13-95:00 PM LONG-TERM GLACIAL EROSION RATES AND MAGNITUDES: INSIGHTS FROM SOUTHWEST BRITISH COLUMBIA AND IMPLICATIONS FOR THE PATAGONIAN ANDES: EHLERS, Todd A.1, RUSMORE, Margaret E.2, FARLEY, Kenneth A.3, WOODSWORTH, Glenn J.4, and DENSMORE, Mathew S.1, (1) Geological Sciences, University of Michigan, 2534 C.C. Little Building, 1100 North University, Ann Arbor, MI 48109-1005, tehlers@umich.edu, (2) Department of Geology, Occidental College, Los Angeles, CA 90041, (3) Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, (4) Geol Survey of Canada, 101-605 Robson Street, Vancouver, BC V6B 5J3
13-105:20 PM TECTONICS IN THE ANDES OF THE TIERRA DEL FUEGO ISLAND – SOUTHERMOST SOUTH AMERICA: MENICHETTI, Marco, Istituto di Geodinamica e Sedimentologia, Universite di Urbino, Campus universitario, Urbino, 61029, Italy, menichetti@urbino.it, CENNI, Marco, Istituto di Geodinamica e Sedimentologia, Università di Urbino, Campus Scientifico, Urbino, 61029, Italy, TASSONE, Alejandro, Dpto. Ciencias Geológicas Instituto de Geofisica “Daniel A. Valencio”, Universidad de Buenos Aires-CONICET, FCEN Pabellón 2, entrepiso. (1428) Ciudad autónoma de Buenos Aires, Argentina, Capital, 1428, Argentina, and LODOLO, Emanuele, 2 Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), P.O. Box 2011, 34016 Trieste, Trieste, 34016, Italy
 5:40 PM Posters and Refreshments

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