2 T2. Plateau and Cordillera Uplift I

Presentations

• 10:35 AM
  JOINT-ZONE DEVELOPMENT IN THE NAVAJO SANDSTONE OF THE COLORDO PLATEAU: EVIDENCE FOR CORDILLERAN RELAXATION, ZION NATIONAL PARK, UTAH
  Terry Engelder, The Pennsylvania State University, University Park, PA and Christie M. Rogers, The Pennsylvania State University, University Park, PA
  100073 (SUBMIT ABSTRACT)
• 10:35 AM
  PLATEAU FORMATION IN A SANDBOX – MODELLING THE ANDEAN STRAIN EVOLUTION
  Kerstin Schemmann, GeoForschungsZentrum Potsdam, Potsdam, N/A and Nina Kukowski, GeoForschungsZentrum Potsdam, Potsdam, N/A and Onno Oncken, GeoForschungsZentrum Potsdam, Potsdam, N/A
  100336 (SUBMIT ABSTRACT)
• 10:35 AM
  UPPER OLIGOCENE BACK ARC MAGMATISM AND THE ONSET OF THE PLATEAU UPLIFT IN THE BOLIVIAN ANDES
  Néstor H. Jiménez, Universidad ;Mayor de San Andrés, La Paz, N/A and Reynaldo Santivañez, Universidad ;Mayor de San Andrés, La Paz, N/A and Shirley López, Servicio Nacional de Geología y Técnico de Minas, La Paz, N/A and Elena Gorinova, Universidad ;Mayor de San Andrés, La Paz, N/A
  100361 (SUBMIT ABSTRACT)
• 10:35 AM
  FRACTURE-CONTROLLED ASCENT AND EMPLACEMENT OF THE CA. 14.4 MA LAS BURRAS MONZODIORITIC PLUTON DURING SINISTRAL STRIKE-SLIP FAULTING OF THE PUNA AND EASTERN CORDILLERA (SALTA, NW ARGENTINA)
  José María Tubía, Universidad del País Vasco, Bilbao, N/A and Fernando Hongn, Universidad Nacional de Salta, Salta, N/A and Néstor Vegas, Universidad del país vasco, Bilbao, N/A and Aitor Aranguren, Universidad del País Vasco, Bilbao, N/A
  100475 (SUBMIT ABSTRACT)
• 10:35 AM
  KINEMATICS OF THE PLATE BOUNDARY ZONE AND UPLIFT OF THE ANDEAN PLATEAU
  Alberto López, Northwestern Univ, Evanston, IL and Donna Jurdy, Northwestern Univ Dept of Earth & Planetary Sciences, Evanston, IL and Seth Stein, Earth and Planetary Sciences Northwestern University, Evanston, IL and Mian Liu, Univ of Missouri-Columbia, Columbia, MO and Timothy Dixon, Univ of Miami, Miami, FL and Edmundo Norabuena, Univ of Miami, Miami, FL and David Hindle, Michigan State Univ, East Lansing, MI
  100871 (SUBMIT ABSTRACT)
• 10:35 AM
  EOCENE TO RECENT EXHUMATION PATTERNS CORRELATED WITH DEFORMATION ACROSS 200 KM OF THE CENTRAL ANDEAN FOLD-THRUST BELT, NORTHERN BOLIVIA
  Jason B. Barnes, University of Michigan, Ann Arbor, MI and Todd A. Ehlers, University of Michigan, Ann Arbor, MI and Nadine McQuarrie, Princeton Univ, Princeton, NJ
  100873 (SUBMIT ABSTRACT)
• 10:35 AM
  DELAMINATION ORIGIN FOR COLUMBIA RIVER FLOOD BASALTS AND WALLOWA MOUNTAIN UPLIFT IN NE OREGON
  Tristin C. Hales, Eugene, N/A and Eugene D. Humphreys, University of Oregon, Eugene, N/A and David L. Abt, Brown University, Providence, N/A
  100892 (SUBMIT ABSTRACT)
• 10:35 AM
  USING UPPER PLATE NORMAL FAULTS TO UNDERSTAND SUBDUCTION ZONE DYNAMICS IN THE NORTHERN CHILEAN FOREARC
  John P. Loveless, Cornell University, Ithaca, NY and Richard W. Allmendinger, Cornell University, Ithaca, NY and Matthew E. Pritchard, Cornell University, Ithaca, NY and Gabriel González, Universidad Católica del Norte, Antofagasta, N/A
  101177 (SUBMIT ABSTRACT)
• 10:35 AM
  MODELAJE CORTICAL DEL ESCUDO DE GUAYANA, VENEZUELA, CON BASE EN DATOS GRAVIMETRICOS Y MAGNETICOS
  Inirida Rodriguez, Universidad Central de Venezuela, Caracas, N/A and Emgelberth Vargas, Universidad Central de Venezuela, Caracas, N/A and Sebastian Grande, Universidad Central de Venezuela, Caracas, N/A and Natalia Adrián, Universidad Central de Venezuela, Caracas, N/A and Rafael Azuaje, Universidad Central de Venezuela, Caracas, N/A and Alexander Diaz, Universidad Central de Venezuela, Caracas, N/A and Nanvir Escorihuela, Universidad Central de Venezuela, Caracas, N/A and Liz Lozano, Universidad Central de Venezuela, Caracas, N/A and Leonardo Morgado, Universidad Central de Venezuela, Caracas, N/A and Maxlyn Pérez, Universidad Central de Venezuela, Caracas, N/A
  101242 (SUBMIT ABSTRACT)
• 10:35 AM
  TECTONICS OF THE WESTERN MARGIN OF THE ALTIPLANO IN SOUTHERN PERU
  Taylor F. Schildgen, Massachusetts Institute of Technology, Cambridge, MA and Kelin X. Whipple, Massachusetts Institute of Technology, Cambridge, MA and Kip V. Hodges, Massachusetts Institute of Technology, Cambridge, MA and Malcolm S. Pringle, Massachusetts Institute of Technology, Cambridge, MA
  101287 (SUBMIT ABSTRACT)
• 10:35 AM
  STRUCTURAL EVOLUTION OF THE BIG MARIA SYNCLINE, SE CALIFORNIA
  Anthony C. Salem, University of New Mexico, Albuquerque, NM and Stephen J. Reynolds, Arizona State University, Tempe, AZ and Jeff Geier, Arizona State University, Tempe, AZ and Karl E. Karlstrom, Univ of New Mexico, Albuquerque, NM
  101289 (SUBMIT ABSTRACT)
• 10:35 AM
  LITHOSPHERIC ARCHITECTURE OF THE KLAMATH MOUNTAINS PROVINCE, CASCADIA SUBDUCTION ZONE, CALIFORNIA AND OREGON, USA
  Aaron S. Yoshinobu, Texas Tech Univ, Lubbock, TX and Harold Gurrola, Texas Tech, Lubbock, TX
  101296 (SUBMIT ABSTRACT)
• 10:35 AM
  EOCENE DETRITAL RECORD OF THE ARGENTINE PUNA: IMPLICATIONS FOR EARLY PLATEAU DEVELOPMENT
  Barbara Carrapa, Potsdam University, Golm-Potsdam, N/A and Peter G. DeCelles, University of Arizona, Tucson, AZ
  101307 (SUBMIT ABSTRACT)
• 10:35 AM
  UPLIFT OF THE BOLIVIAN OROCLINE COASTAL AREAS BASED ON GEOMORPHOLOGIC EVOLUTION OF MARINE TERRACES AND ABRASION SURFACES: PRELIMINARY RESULTS
  Marianne Saillard, IRD-INGEMMET, lima, N/A and Francis Bondoux, IRD, santiago, N/A and Laurence Audin, IRD, lima 18, N/A and Gérard Hérail, IRD, santiago, N/A and Joseph Martinod, Laboratoire des Mécanismes et Transferts en Géologie, LMTG-UMR 5563, Toulouse, N/A and Vincent Regard, Laboratoire des Mécanismes et Transferts en Géologie, LMTG-UMR 5563, Toulouse, N/A and José Macharé, INGEMMET, Lima, N/A and Luc Ortlieb, IRD, Bondy, N/A and Sarah R. Hall, University of California, Santa Cruz, CA and Daniel L. Farber, Lawrence Livermore National Lab, Livermore, CA
  101328 (SUBMIT ABSTRACT)
• 10:35 AM
  CRUSTAL ROTATION IN THE ANDEAN FOREARC OF NORTHERN CHILE: MECHANISMS AND TIMING
  Graeme K. Taylor, University of Plymouth, Plymouth, N/A and Ben Dashwood, University of Plymouth, Plymouth, N/A
  101330 (SUBMIT ABSTRACT)
• 10:35 AM
  MAGNETIC FABRIC AND FLOW DIRECTIONS FROM THE GRANADA IGNIMBRITE, NORTHERN PUNA, ARGENTINA
  Silvia E. Singer, Universidad de Buenos Aires, Buenos Aires, N/A and Juan Francisco Vilas, Universidad de Buenos Aires-CONICET, Buenos Aires, N/A and Rubén Somoza, Universidad de Buenos Aires-CONICET, Buenos Aires, N/A and Beatriz Coira, Universidad Nacional de Jujuy-CONICET, San Salvador de Jujuy, N/A
  101334 (SUBMIT ABSTRACT)
• 10:35 AM
  EXTENSION IN THE PUNA-ALTIPLANO PLATEAU SINCE 1-2 MA: LITHOSPHERIC DELAMINATION, LOWER CRUSTAL FLOW OR GRAVITATIONAL COLLAPSE?
  Lindsay Schoenbohm, Ohio State University, Columbus, OH and Manfred R. Strecker, Potsdam University, Golm-Potsdam, N/A
  101337 (SUBMIT ABSTRACT)
• 10:35 AM
  VILAMA CALDERA: ONSET OF LARGE ERUPTIONS DURING IGNIMBRITE FLARE-UP IN PUNA-REGION, AND ITS INDICATIONS OF STRESS FIELD ORIENTATION
  Miguel M. Soler, Universidad Nacional de Jujuy, San Salvador de Jujuy / Jujuy, AL and Beatriz Coira, Universidad Nacional de Jujuy, San Salvador de Jujuy, N/A and Suzanne Mahlburg Kay, Cornell Univ, Ithaca, NY and Pablo J. Caffe, Universidad Nacional de Jujuy, San Salvador de Jujuy / Jujuy, N/A
  101346 (SUBMIT ABSTRACT)
• 10:35 AM
  VARIATIONS IN BOTH STRUCTURAL STYLE AND STRATIGRAPHY IN THE EASTERN FOLD AND THRUST BELT OF THE PERUVIAN ANDES ACROSS THE NORTHERN BOUNDARY OF THE ANDEAN PLATEAU
  Nicole Gotberg, Princeton University, Princeton, NJ and Nadine McQuarrie, Princeton Univ, Princeton, NJ and Daniel Tintaya, Universidad Nacional San Antonio Abad del Cusco, Cusco, N/A
  101378 (SUBMIT ABSTRACT)
• 10:35 AM
  THE PAIRIQUE CORDIERITE-BIOTITE DACITES: A CLUE TO THE PETROGENESIS OF PERALUMINOUS MAGMAS IN THE APVC REGION
  Pablo J. Caffe, Universidad Nacional de Jujuy - CONICET, San Salvador de Jujuy, N/A and Robert B. Trumbull, Geoforschung Zentrum, Potsdam
  101439 (SUBMIT ABSTRACT)
• 10:35 AM
  NORTHERN CANADIAN CORDILLERA AND CENTRAL ANDES/ALTIPLANO: STAGES OF DEVELOPMENT OF CURRENTLY ACTIVE HIGH MOUNTAIN PLATEAUX
  Roy D. Hyndman, Geol Survey of Canada, Sidney, BC and Stephane Mazzotti, Geological Survey of Canada, Sidney, BC and Claire A. Currie, Dalhousie University, Halifax, BC and Lucinda Leonard, Univ of Victoria, Victoria, BC
  101452 (SUBMIT ABSTRACT)
• 10:35 AM
  NEOGENE TEPHROSTRATIGRAPHY OF NORTHWESTERN ARGENTINA
  S.A. Hynek, University of Utah, Salt Lake City, UT and Benjamin H. Passey, Univ of Utah, Salt Lake City, UT and Francis H. Brown, Univ of Utah, Salt Lake City, UT and Thure E. Cerling, University of Utah, Salt Lake City, UT and Edward R. Sobel, Potsdam University, Golm-Potsdam, N/A and Manfred R. Strecker, Potsdam University, Golm-Potsdam, N/A
  101462 (SUBMIT ABSTRACT)
• 10:35 AM
  POST-MAGMATIC EXHUMATION AND EROSION OF THE NORTHERN SIERRA NEVADA, CALIFORNIA: INSIGHTS FROM (U-TH)/HE THERMOCHRONOLOGY
  M. Robinson Cecil, Univ of Arizona, Tucson, AZ and Mihai N. Ducea, Univ of Arizona, Tucson, AZ and Peter W. Reiners, Yale Univ, New Haven, CT and Clement G. Chase, Univ of Arizona, Tucson, AZ
  101463 (SUBMIT ABSTRACT)
• 10:35 AM
  EVIDENCE FOR LATE MIOCENE UPLIFT BY LONG-WAVELENGTH ROTATION OF WESTERN FLANK OF ALTIPLANO SEGMENT OF CENTRAL ANDES 20O30' - 21O30'S, CHILE
  Peter L. Nester, Cornell University, Ithaca, NY and Teresa E. Jordan, Cornell University, Ithaca, NY and Nicolás Blanco, SERNAGEOMIN, Santiago, N/A and Gregory D. Hoke, University of Rochester, Rochester, NY and Andrew J. Tomlinson, SERNAGEOMIN, Santiago, N/A
  101485 (SUBMIT ABSTRACT)
• 10:35 AM
  ANDINOTYPE VS. INTRAPLATE OROGENESIS – HIGH PLATEAUS AND LOWER CRUSTAL STRUCTURES
  Patricia Wood Dickerson, University of Texas at Austin, Austin, TX
  101490 (SUBMIT ABSTRACT)
• 10:35 AM
  IS EROSION DOMINATED BY LARGE, RARE, ROCK AVALANCHES? EXAMPLES FROM THE EASTERN SIERRA NEVADA AND OWENS VALLEY
  Robert A. Phinney, Princeton Univ, Princeton, NJ
  101493 (SUBMIT ABSTRACT)
• 10:35 AM
  HOW DO YOU BUILD THE LARGEST BATHOLITH IN THE PHANEROZOIC? EVIDENCE FOR THREE MAGMATIC FLARE-UPS IN THE COAST PLUTONIC COMPLEX OF BRITISH COLUMBIA, CANADA
  David M. Pearson, University of Arizona, Tucson, AZ and Mihai N. Ducea, University of Arizona, Tucson, AZ
  101496 (SUBMIT ABSTRACT)
• 10:35 AM
  CRETACEOUS AND PALEOGENE CONTRIBUTIONS TO ANDEAN OROGENSIS ON THE WESTERN MARGIN OF THE CENTRAL ANDEAN PLATEAU, PRECORDILLERA, CHILE, 20°30'-22°30'S
  Andrew J. Tomlinson, Servicio Nacional de Geología y Minería, Santiago, N/A and Nicolás Blanco, Servicio Nacional de Geología y Minería, Santiago, N/A
  101531 (SUBMIT ABSTRACT)
• 10:35 AM
  SICHAL FORMATION: AN EOCENE-EARLY OLIGOCENE BASIN SYNTECTONIC TO THE INCAIC OROGENIC EVENT AND CONTEMPORANEOUS TO EMPLACEMENT OF PORPHYRY COPPER RELATED PLUTONS, II REGION OF ANTOFAGASTA, CHILE
  Nicolás Blanco, Servicio Nacional de Geología y Minería, Santiago, N/A and Andrew J. Tomlinson, Servicio Nacional de Geología y Minería, Santiago, N/A
  101552 (SUBMIT ABSTRACT)
• 10:35 AM
  LITHOSPHERIC GEOID ANOMALIES AND THE PALEOSTRUCTURE OF THE ALTIPLANO: IMPLICATIONS FOR PLATEAU UPLIFT MECHANISMS
  David D. Coblentz, University of New Mexico, Albuquerque, NM and Aviva J. Sussman, University of New Mexico, Albuquerque, NM and Clement G. Chase, University of Arizona, Tucson, AZ
  101558 (SUBMIT ABSTRACT)
• 10:35 AM
  JURASSIC – TERTIARY EVOLUTION OF THE CENTRAL COAST PLUTONIC COMPLEX: CONTROLS ON OVER 120 MILLION YEARS OF MAGMATISM
  J. Brian Mahoney, Eau Claire, WI and Sarah Gordee, Univ of British Columbia, Vancouver, BC and James W. Haggart, Geol Survey Canada, Vancouver, BC and Richard M. Friedman, Univ of British Columbia, Vancouver, BC and Larry Diakow, Victoria, BC and Glenn J. Woodsworth, Geol Survey of Canada, Vancouver, BC
  101560 (SUBMIT ABSTRACT)
• 10:35 AM
  TELESEISMIC TOMOGRAPHIC IMAGES OF THE CENTRAL ANDES AT 21°S AND 25.5°S: AN INSIDE LOOK AT THE ALTIPLANO AND PUNA PLATEAUS
  Benjamin Heit, GFZ, Potsdam, N/A and Ivan Koulakov, GFZ, Potsdam, N/A and Xiaohui Yuan, GFZ, Potsdam, N/A and Guenter Asch, GFZ, Potsdam, N/A and Rainer Kind, GFZ, Potsdam, N/A and Ingo Woelbern, Johann Wolfgang Goethe-Universität, Frankfurt (Main), N/A
  98730 (SUBMIT ABSTRACT)
• 10:35 AM
  EL BOSQUE PALEONTOLOGICO PIEDRA CHAMANA (NORTHERN PERUVIAN ANDES): A RECORD OF LOWLAND TROPICAL FOREST PRESERVED IN VOLCANICLASTIC ROCKS
  Deborah Woodcock, Clark Univ, Worcester, MA and Herbert Meyer, US National Park Service, Florissant, CO and Nelia Dunbar, New Mexico Institute of Mining and Technology, Socorro, NM and William McIntosh, New Mexico Institute of Mining and Technology, Socorro, NM
  99413 (SUBMIT ABSTRACT)