Geological Society of America

2:00 PM

TECTONICS AND CLIMATE OF THE ARGENTINE PUNA PLATEAU AND ADJACENT REGIONS

Manfred R. Strecker, Universität Potsdam, Potsdam, N/A and Ricardo Alonso, Univ. Nac. de Salta, Argentina, Salta, N/A and Isabelle Coutand, Université des Sciences et technologies de Lille, Villeneuve d'Ascq Cedex, N/A and Barbara Carrapa, University of Potsdam, Potsdam, N/A and George E. Hilley, Stanford University, Stanford, N/A and Edward R. Sobel, Potsdam University, Golm-Potsdam, N/A and Martin Trauth, Universitaet Potsdam, Potsdam, N/A and Cornelius Uba, Universität Potsdam, Potsdam, N/A

101318 (SUBMIT ABSTRACT)

2:20 PM

EROSION, GEOLOGIC HISTORY, AND THE OROGENIC STRUCTURE OF THE CENTRAL ANDES

George E. Hilley, Stanford University, Stanford, CA and Peter M. Blisniuk, Universität Potsdam, Postdam, N/A and Manfred R. Strecker, Universität Potsdam, Potsdam, N/A

101475 (SUBMIT ABSTRACT)

2:40 PM

CENOZOIC OROGENIC GROWTH IN THE CENTRAL ANDES: EVIDENCE FROM SEDIMENTARY ROCK PROVENANCE AND APATITE FISSION TRACK THERMOCHRONOLOGY ALONG THE SOUTHERNMOST PUNA PLATEAU MARGIN (NW ARGENTINA)

Barbara Carrapa, Potsdam University, Golm-Potsdam, N/A and Manfred R. Strecker, Potsdam University, Golm-Potsdam, N/A and Edward R. Sobel, Potsdam University, Golm-Potsdam, N/A

101305 (SUBMIT ABSTRACT)

3:00 PM

COULD THERMAL ISOSTASY CONTRIBUTE TO ALTIPLANO-PUNA ELEVATION?

Claudia B. Prezzi, CONICET - Universidad de Buenos Aires, Buenos Aires, N/A and Hans-Jürgen Götze, Christian Albrechts Universität zu Kiel, Kiel, N/A and Sabine Schmidt, Christian Albrechts Universität zu Kiel, Kiel, N/A

101379 (SUBMIT ABSTRACT)

3:20 PM

PROPAGATION OF OROGRAPHIC BARRIERS ALONG AN ACTIVE RANGE FRONT: INSIGHTS FROM DETRITAL APATITE FISSION-TRACK THERMOCHRONOLOGY, ANGASTACO BASIN, SOUTHEASTERN CENTRAL ANDES

Isabelle Coutand, Université des Sciences et technologies de Lille, Villeneuve d'Ascq Cedex, N/A and Barbara Carrapa, Potsdam University, Golm-Potsdam, N/A and Anke Deeken, Freie Universität Berlin, Berlin, N/A and Axel K. Schmitt, University of California, Los Angeles, CA and Edward R. Sobel, Potsdam University, Golm-Potsdam, N/A and Manfred R. Strecker, University Potsdam, Golm-Potsdam, N/A

101505 (SUBMIT ABSTRACT)

4:00 PM

USING BASALT COMPOSITIONS TO QUANTIFY CRUSTAL THICKNESS VARIATIONS IN OROGENIC BELTS

William J. Collins, James Cook University, Townsville, N/A and Gavin W. Mantle, University of Newcastle, Newcastle, N/A

100112 (SUBMIT ABSTRACT)

4:20 PM

ADAKITIC VOLCANISM WITHIN AN UNSTABLE ANDEAN ARC: THE PIRCAS NEGRAS AND DOS HERMANOS ANDESITES, CHILE/ARGENTINA (~27º S, ~68º W)

Adam R. Goss, Cornell University, Ithaca, NY and Suzanne Mahlburg Kay, Cornell University, Ithaca, NY and Constantino Mpodozis, Sipetrol S.A, Santiago, N/A

101250 (SUBMIT ABSTRACT)

4:40 PM

THE CENTRAL ANDEAN ROTATION PATTERN IN NORTHERN CHILE: IMPLICATIONS FOR UPLIFT OF THE ANDEAN PLATEAU AND BOLIVIAN OROCLINE FORMATION

César Arriagada, Universidad de Chile, Santiago, N/A and Constantino Mpodozis, SIPETROL S. A, Santiago, N/A and Pierrick Roperch, IRD, Geosciences Rennes 3452, N/A

101507 (SUBMIT ABSTRACT)

5:00 PM

GEOMORPHIC STUDIES OF LONG-LIVED FAULT SYSTEMS (ARICA BEND, PERU AND CHILE): ACTIVE FAULTING AND FOREARC DEFORMATION OF THE CENTRAL ANDES

Laurence Audin, IRD, lima 18, N/A and Claire David, Universidad de Chile, Santiago, N/A and Gérard Hérail, IRD, santiago, N/A

101447 (SUBMIT ABSTRACT)

5:20 PM

A SEISMIC SEARCH FOR THE HIDDEN ROOTS OF SOME MAJOR NORTH AMERICAN BACKBONE BATHOLITHS

George Zandt, University of Arizona, Tucson, AZ and Hersh Gilbert, University of Arizona, Tucson, AZ and Scott Burdick, Purdue University, West Lafayette, IN and Thomas J. Owens, Univ of South Carolina, Columbia, SC and Craig Jones, University of Colorado, Boulder, CO and Arda Ozacar, University of Arizona, Tucson, AZ and James Girardi, University of Arizona, Tucson, AZ

101153 (SUBMIT ABSTRACT)

11 T2. Plateau and Cordillera Uplift III

Presentations