T23A
Building the Andes: From Mantle Geodynamics to Surface Processes I Posters

Tuesday, 15 December 2015: 13:40-18:00
Poster Hall (Moscone South)
Primary Conveners:  Barbara Carrapa, University of Arizona, Geosciences, Tucson, AZ, United States
Conveners:  Brian K Horton, University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States and Thorsten W Becker, University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States
Chairs:  Thorsten W Becker, University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States and Brian K Horton, University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States
OSPA Liaisons:  Barbara Carrapa, University of Arizona, Geosciences, Tucson, AZ, United States
 
Tectonic Evolution of the Patagonian Orocline: New Insights from a Paleomagnetic Study in Southernmost America (58380)
Fernando Poblete, University of Chile, Santiago, Chile
 
U-Pb Geochronology, Geochemistry and Kinematic Analyses of Subduction-Related Late Triassic Basins in Northern Chile (24.5º-26ºS). (58473)
Mauricio Esteban Espinoza, University of Concepcion, Concepcion, Chile
 
Tectonic Evolution of the Central Andes during Mesozoic-Cenozoic times: Insights from the Salar de Atacama Basin (58502)
Sebastian Andres Bascunan1, Juan Becerra1, Juan Fernando Rubilar1, Iván Gómez1, Katherine Narea1, Fernando Martínez1, Cesar Arriagada1, Jacobus Le Roux2 and Katja Deckart1, (1)University of Chile, Santiago, Chile, (2)University of Chile, Department of Geology, CEGA, Santiago, Chile
 
Lithosphere Removal in the Central Andes: Reconciling Seismic Images and Elevation History (76078)
Olivia Henderson and Claire A Currie, University of Alberta, Edmonton, AB, Canada
 
The open scars of Latin America: The Bolivian Orocline as a basament-related hinge, and the influence of accreted terranes on the paleomagnetic rotational patterns of the Chilean forearc. (58510)
Matías Alberto Peña Gomez, University of Chile, Santiago, Chile
 
Depositional Record of the Bagua Basin, Northern Peru: Implications for Climate and Tectonic Evolution of Tropical South America (85897)
Federico Moreno1, Sarah W.M. George2, Lauren Alexandra Williams1, Brian K Horton3 and Carmala N Garzione4, (1)University of Rochester, Rochester, NY, United States, (2)University of Texas at Austin, Austin, TX, United States, (3)University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States, (4)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States
 
Inherited weaknesses control deformation in the flat slab region of Central Argentina (58823)
Andrea Stevens, University of Arizona, Tucson, AZ, United States, Barbara Carrapa, University of Arizona, Geosciences, Tucson, AZ, United States, Mariano Larrovere, Centro Regional de Investigaciones Científicas y Transferencia Tecnológica de La Rioja (CRILAR), La Rioja, Argentina and R. Hernán Aciar, Universidad Nacional de San Juan, San Juan, Argentina
 
Cenozoic Evolution of the Eastern Colombian Andes: a New Perspective from Thermokinematic Modeling and Quantitative Detrital Geochronology (80914)
Mauricio Parra-Amezquita, University of Sao Paulo, Sao Paulo, Brazil
 
Timing of Accretion and Mountain-Building in The Northern Andes of Colombia through Low-Temperature Thermochonology (84555)
Cesar Javier Vinasco1, Sergio Andrés Restrepo-Moreno2, Maria Isabel Marín3, Manuela Botero2, Mauricio A Bermudez4, Kyoungwon Kyle Min5, David A Foster6, Santiago Noriega Sr.2, Esteban Montoya Sr.2, Lizeth Londoño Sr.2 and Matthias Bernet7, (1)Organization Not Listed, Washington, DC, United States, (2)Universidad Nacional de Colombia, Medellin, Antioquia, Medellin, Colombia, (3)Universidad EAFIT, Medellin, Colombia, (4)Universidad Central de Venezuela, Caracas, Venezuela, (5)Univ of FL-Geological Sciences, Gainesville, FL, United States, (6)University of Florida, Gainesville, FL, United States, (7)Univ. Grenoble Alpes, ISTerre, F-38041 Grenoble, France
 
Slab flattening, dynamic topography and normal faulting in the Cordillera Blanca region (northern Peru) (62478)
Audrey Margirier, ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France
 
Early Cenozoic Shortening and Foreland Basin Sedimentation in the Marañon Fold-thrust Belt, Central Peruvian Andes (65987)
Lily Josephine Jackson1, Victor Carlotto2, Brian K Horton3 and Lorena Nicole Rosell2, (1)University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, (2)Universidad Nacional San Antonio Abad del Cusco, Cusco, Peru, (3)University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States
 
Preliminary Depositional and Provenance Records of Mesozoic Basin Evolution and Cenozoic Shortening in the High Andes, La Ramada Fold-Thrust Belt, Southern-Central Andes (32-33°S) (67585)
Chelsea Mackaman-Lofland, University of Texas at Austin, Austin, TX, United States
 
Understanding kinematics of intra-arc transcurrent deformation: Paleomagnetic evidence from the Liquiñe-Ofqui fault zone (Chile, 38–41°S) (69758)
Catalina Hernandez-Moreno, University of Bologna, Bologna, Italy, Fabio Speranza, National Institute of Geophysics and Volcanology, Rome, Italy and Anita Di Chiara, Plymouth University, School of Earth, Ocean and Environmental Sciences, Plymouth, United Kingdom
 
U-Pb geochronology of modern river sands from the flat-slab segment of the southern central Andes, Argentina, 29-31°S: Implications for Neogene foreland and hinterland basin evolution (70308)
Tomas Capaldi, University of Texas at Austin, Austin, TX, United States, Brian K Horton, University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States, Ryan McKenzie, Yale University, Geology and Geophysics, New Haven, CT, United States and Daniel F Stockli, University of Texas, Austin, TX, United States
 
Shortening Record in the Central Andean Plateau of Southern Peru: Basement Inversion, Thin-skinned Thrusting, and Geomorphic Response (71429)
Nicholas Perez, University of Texas at Austin, Austin, TX, United States, Brian K Horton, University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States, Nadine McQuarrie, University of Pittsburgh, Pittsburgh, PA, United States, Konstanze Stübner, University of Tübingen, Institut für Geowissenschaften, Tübingen, Germany and Todd Alan Ehlers, University of Tübingen, Tübingen, Germany
 
Building the Andes at 35°S latitude: Late Cretaceous-Cenozoic volcanism and transpressive crustal shortening in the Principal Cordillera, central Chile. (71543)
Jesse Mosolf1,2, Phillip B Gans2, Andy Wyss2 and John M Cottle3, (1)Montana Tech, Montana Bureau of Mines and Geology, Butte, MT, United States, (2)University of California Santa Barbara, Department of Earth Science, Santa Barbara, CA, United States, (3)University of California Santa Barbara, Santa Barbara, CA, United States
 
Gravitational deformation and inherited structural control on slope morphology, north-central Chile (~29-33°S) (73978)
Juan Becerra, Cesar Arriagada, Eduardo Contreras-Reyes, Iván Gómez, Sebastian Andres Bascunan and Matías Alberto Peña Gomez, University of Chile, Santiago, Chile
 
Andean Basin Evolution Associated with Hybrid Thick- and Thin-Skinned Deformation in the Malargüe Fold-Thrust Belt, Western Argentina (75068)
Brian K Horton, Department of Geological Sciences and Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, Austin, TX, United States and Facundo Fuentes, YPF, Buenos Aires, Argentina
 
Crustal shortening and structural architecture of the Interandean and Subandean zones of southern Bolivia (21°S): Constraints from a new balanced cross section (75825)
Ryan Bruce Anderson1, Sean P Long1, Brian K Horton2, Amanda Calle3 and Victor Ramirez4, (1)Washington State University, School of the Environment, Pullman, WA, United States, (2)University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States, (3)University of Texas at Austin, Austin, TX, United States, (4)Universidad Mayor de San Andrés,, Instituto de Investigaciones Geológicas y del Medio Ambiente, La Paz, Bolivia
 
Late Cretaceous-Cenozoic Evolution of the Central Andean Foreland Basin System in the Eastern Cordillera to Subandean Zone, Southern Bolivia (76849)
Amanda Calle1, Brian K Horton1, Ryan Bruce Anderson2 and Sean P Long3, (1)University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States, (2)University of Nevada Reno, Reno, NV, United States, (3)Washington State University, School of the Environment, Pullman, WA, United States
 
Cenozoic foreland basin evolution during Andean shortening in the Malargüe region of western Argentina (35°S) (76882)
Sebastian G Ramirez1, Brian K Horton1 and Facundo Fuentes2, (1)University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States, (2)Yacimientos Petrolíferos Fiscales (YPF), Buenos Aires, Argentina
 
Assessment of Paleozoic terrane accretion along the southern central Andes using detrital zircon geochronology (79701)
Ryan McKenzie, Yale University, Geology and Geophysics, New Haven, CT, United States; University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States
 
Elastic Wavespeed Images of Northern Chile Subduction Zone from the Joint Inversion of Body and Surface Waves: Structure of the Andean Forearc and the Double Seismic Zone (79842)
Diana Comte1,2, Daniel Carrizo3, Steven W Roecker4, Sophie Peyrat5, Romina Arriaza6, Rodrigo Kimyen Chi6 and Sebastian Baeza3, (1)University of Chile, FCFM-AMTC, Santiago, Chile, (2)University of Chile, FCFM-AMTC, Department of Geophysics, Santiago, Chile, (3)University of Chile, Advanced Mining Technology Center, Department of Geology, Santiago, Chile, (4)Rensselaer Polytechnic Inst, Troy, NY, United States, (5)Geosciences Montpellier, UMR5242, Universite Montpellier 2, Montpellier, France, (6)University of Chile, Advanced Mining Technology Center, Department of Electric Engineering, Santiago, Chile
 
Slow and Steady Drop of the Atacama Water Table from ~15 Ma Constrained by (U-Th)/He Dating of Hematite (80268)
Frances J Cooper, University of Bristol, Bristol, United Kingdom
 
Crustal Structure of the Northern Chilean Forearc from Ambient Noise Tomography (80449)
Daniel Carrizo1, Diana Comte1, Steven W Roecker2, Sophie Peyrat3, Romina Arriaza4, Rodrigo Kimyen Chi4 and Sebastian Baeza1, (1)University of Chile, Advanced Mining Technology Center, Department of Geology, Santiago, Chile, (2)Rensselaer Polytechnic Inst, Troy, NY, United States, (3)Geosciences Montpellier, UMR5242, Universite Montpellier 2, Montpellier, France, (4)University of Chile, Advanced Mining Technology Center, Department of Electric Engineering, Santiago, Chile
 
The intersection of climate, tectonic uplift, and regional groundwater flow in the central Andean Plateau: Insight from the accumulation of the massive evaporite deposit in the Salar de Atacama, Chile (81213)
David F Boutt, University of Massachusetts Amherst, Amherst, MA, United States, Scott A Hynek, Pennsylvania State University Main Campus, University Park, PA, United States, Lilly Corenthal, University of Massachusetts Amherst, Department of Geosciences, Amherst, MA, United States and Lee A Munk, University of Alaska Anchorage, Anchorage, AK, United States
 
Uplift Sequence of the Main Morphoestructural Units of the South Central Andes at 30°S: Insights from a Multidisciplinary Approach (83873)
Ana Clara Lossada, Syracuse University, Syracuse, NY, United States
 
Detrital Zircon Provenance Record of Pre-Andean to Modern Tectonics in the Northern Andes: Examples from Peru, Ecuador, and Colombia (84057)
Sarah W.M. George, University of Texas at Austin, Austin, TX, United States, Lily Josephine Jackson, University of Arizona, Tucson, AZ, United States and Brian K Horton, University of Texas at Austin, Department of Geological Sciences and Institute for Geophysics, Austin, TX, United States
 
Structural analysis of the Cordillera Blanca detachment: Geometry, kinematics and fault rocks (84311)
Colin A Shaw1, Micah J Jessup2, Cameron A Hughes2 and Dennis L Newell3, (1)Montana State University, Bozeman, MT, United States, (2)University of Tennessee, Knoxville, TN, United States, (3)Utah State University, Logan, UT, United States
 
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