T11C:
Geodynamics of the Pacific Margin of the Americas I Posters

Monday, 15 December 2014: 8:00 AM-12:20 PM
Chairs:  Carlos A Mortera-Gutierrez, Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico and William Lee Bandy, Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico
Primary Conveners:  William Lee Bandy, Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico
Co-conveners:  William Lee Bandy, Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico and Juanjo Danobeitia, CMIMA-CSIC, Barcelona, Spain
OSPA Liaisons:  William Lee Bandy, Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico

Abstracts Submitted to this Session:

4565
 
Tsujal Marine Survey: Crustal Characterization of the Rivera Plate-Jalisco Block Boundary and its Implications for Seismic and Tsunami Hazard Assessment
Rafael Bartolome1, Juanjo Danobeitia1, Diego Córdoba Barba Sr2, Francisco J Nunez-Cornu3, Alejandra L. Cameselle4, Ferran Estrada1, Manel Prada1 and William Lee Bandy5, (1)ICM-CSIC, Barcelona, Spain, (2)Complutense University of Madrid, Fac. Ciencias Fisicas, Madrid, Spain, (3)University of Guadalajara, Puerto Vallarta, Mexico, (4)CMIMA-CSIC, Barcelona, Spain, (5)Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico
4566
 
Tsujal Project: New Geophysical Studies about Rivera PLATE and Jalisco Block (MEXICO)
Diego Córdoba Barba Sr1, Francisco J Nunez-Cornu2, Juanjo Danobeitia3, Rafael Bartolome3, William Lee Bandy4, Christian R Escudero2, Alejandra L. Cameselle5, Juan Manuel Espindola de Castro Sr.4, Manel Prada5, Diana Nunez1, Araceli Zamora Camacho2, Adan Gomez2 and Modesto Ortiz6, (1)Universidad Complutense de Madrid, Facultad de Ciencias Físicas, Madrid, Spain, (2)Universidad de Guadalajara, Centro de Sismología y Volcanología de Occidente, Puerto Vallarta, Mexico, (3)ICM-CSIC, Barcelona, Spain, (4)Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico, (5)CMIMA-CSIC, Barcelona, Spain, (6)Centro de Investigacion Cientifica y de Educacion Superior de Ensenada - CICESE, Oceanografía Física, Ensenada, Mexico
4567
 
Imaging the Rivera and Cocos Plates below Jalisco and Michoacan Blocks from Seismicity Data
Francisco J Nunez-Cornu1, Quiriart Jarim Gutierrez Pena1, Christian R Escudero2 and Diego Córdoba Barba Sr3, (1)University of Guadalajara, Puerto Vallarta, Mexico, (2)Universidad de Guadalajara, Centro de Sismologia y Volcanología de Occidente, Puerto, Mexico, (3)Complutense University of Madrid, Madrid, Spain
4568
 
Seismic Images of the Crust across D-E Seismic Profile (TS04-Tsujal Project): Results of Reflection and Wide-Angle Seismic Study
Diana Nunez1, Jesualdo Yair Lopez Ortiz2, Rafael Bartolome3, Diego Córdoba Barba Sr1, Francisco J Nunez-Cornu2, Juanjo Danobeitia3, Araceli Zamora-Camacho2 and Christian R Escudero2, (1)Complutense University of Madrid, Fac. Ciencias Fisicas, Madrid, Spain, (2)Universidad de Guadalajara, Centro de Sismología y Volcanología de Occidente, Puerto Vallarta, Mexico, (3)ICM-CSIC, Barcelona, Spain
4569
 
Seamount subduction and related deformation and seismicity of the continental slope off Manzanillo, Mexico, as evidenced by multibeam data
William Lee Bandy, Mariana Castillo Maldonado and Carlos A Mortera-Gutierrez, Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico
4570
 
Seafloor morphology of the continental slope in front the Petacalco Bay and its tsunamigenic relationship at the Mexican sector of the Middle American subduction zone
Carlos A Mortera-Gutierrez1, William Lee Bandy1, Carmen Millan-Motolinia2, Francisco Ponce-Nuñez3 and Jose Ortega-Ramirez4, (1)Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico, (2)Universidad Nacional Autonoma de Mexico, Posgrado en Ciencias de la Tierra, Coyoacan, DF, Mexico, (3)Universidad Nacional Autonoma de Mexico, Instituto de Ciencias del Mar y Limnologia, Mexico City, Mexico, (4)Instituto Nacional de Antropologia e Historia, Laboratorio de Geofisica, Cuauhtémoc, DF, Mexico
4571
 
Tectonoestratigraphic and Thermal Models of the Tiburon and Wagner Basins, northern Gulf of California Rift System
Juan Contreras, Nestor Ali Ramirez Zerpa and Raquel Negrete-Aranda, CICESE National Center for Scientific Research and Higher Education of Mexico, Ensenada, Mexico
4572
 
Transition on the Geometry of the Cocos Plate in Central-Southern Mexico.
Miguel Á. Rodríguez-Domínguez1, Xyoli Perez-Campos1, Diana Valencia-Cabrera2, Robert W Clayton3, Francisco Cordoba-Montiel4, Carlos m Valdes-Gonzales1, Michael R Brudzinski5, Enrique Cabral-Cano6 and Alejandra Arciniega-Ceballos7, (1)UNAM National Autonomous University of Mexico, Mexico City, Mexico, (2)Universidad Autonoma de Guerrero, Guerrero, Mexico, (3)California Institute of Technology, Pasadena, CA, United States, (4)Universidad Veracruzana, Veracruz, Mexico, (5)University of Miami, Miami, FL, United States, (6)UNAM National Autonomous University of Mexico, Departamento de Geomagnetismo y Exploración, Instituto de Geofísica, Mexico City, Mexico, (7)UNAM National Autonomous University of Mexico, Institute of Geophysics, Mexico City, Mexico
4573
 
Rayleigh wave tomography beneath the oceanic and continental margin of the North-America and Pacific plate boundary.
Sampath Rathnayaka1, Lennin Escobar Sr1, Dayanthie S Weeraratne1 and Monica D Kohler2, (1)California State University Northridge, Northridge, CA, United States, (2)California Institute of Technology, Pasadena, CA, United States
4574
 
Deformation of Forearcs during Aseismic Ridge Subduction
Stefanie Zeumann and Andrea Hampel, Leibniz University of Hannover, Institute of Geology, Hannover, Germany
4575
 
Slab Roll-Back and Trench Retreat As Controlling Factor for Island-Arc Related Basin Evolution: A Case Study from Southern Central America
Christian Brandes and Jutta Winsemann, Leibniz University of Hannover, Hannover, Germany
4576
 
Geodetic Slip Solution for the Mw=7.4 Champerico (Guatemala) Earthquake of 07 November 2012
Andria P Ellis1, Charles DeMets1, Pierre Briole2, Enrique Molina3, Omar Flores4, Jeffery Rivera3, Cecile Lasserre5, Helene Lyon-Caen2 and Neal Edward Lord1, (1)University of Wisconsin Madison, Madison, WI, United States, (2)Ecole Normale Supérieure Paris, Paris, France, (3)Universidad Mariano Galvez, Guatemala City, Guatemala, Guatemala, (4)Universidad San Carlos, Guatemala City, Guatemala, Guatemala, (5)Universite Joseph Fourier, Grenoble Cedex 09, France
4577
 
Joint Inversion of Seismic and Gravity Data for Velocity Structure and Hypocentral Locations of the Colombian Subduction Zone
Ellen M Syracuse1, Monica Maceira1, German A Prieto2, Haijiang Zhang3 and Charles J Ammon4, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Massachusetts Institute of Technology, Cambridge, MA, United States, (3)University of Science and Technology of China, Hefei, China, (4)Pennsylvania State University Main Campus, Department of Geosciences, University Park, PA, United States
4578
 
The Neogene Forearc Basins of the Ecuadorian Shelf (1°N-2°20’S): Preliminary Interpretation of a Dense Grid of Mcs Data
Maria José Hernández Salazar1, Francois Michaud2, jean-Yves Collot3, Jean-Noel Proust4, Richard Ortega5 and Antenor M Aleman5, (1)Geoazur, IRD-CNRS-OCA, Université de Nice, Valbone-Sophia Antipolis, France, (2)Université Pierre et Marie Curie, Paris, France, (3)Investigador Prometeo (Senescyt), Instituto Geofísico, Escuela Politécnica Nacional, Quito, Ecuador, (4)Géosciences Rennes, CNRS, Université de Rennes 1, Rennes, France, (5)PDVSA, Orellana E9-195 y 6 de Deciembre, Quito, Ecuador
4579
 
Stratigraphic and Petrological Constraints of Cretaceous Subduction Initiation and Arc-Continent Collision in the Northern Andes
Santiago Leon1, Agustin Cardona1, Dany Mejia1 and Mauricio Parra2, (1)Universidad Nacional de Colombia, Facultad de Minas, Medellín, Colombia, (2)Institute of Energy and Environment, Sao Paulo, Brazil
4580
 
Compositional Trends of Cretaceous Conglomerate Provenance: Tracing The Evolving Nature of Tectonic Environments in the Northwestern Colombian Andes
Ana Maria Patino1, Sebastian Zapata1,2, Agustin Cardona1 and Juan Sebastián Jaramillo1, (1)Universidad Nacional de Colombia, Facultad de Minas, Medellín, Colombia, (2)Corporación Geológica Ares, Bogotá, Colombia
4581
 
Deformation of the Paleozoic metamorphic basement in Tanumé-Pichilemu (34°30’ S), Central Chile
Camilo Palape1, Francisco Herve1,2, Nemesio Heredia3 and Fidel Martín-González4, (1)University of Chile, Santiago, Chile, (2)Andrés Bello University, Santiago, Chile, (3)Instituto Geológico y Minero de España (IGME), Oviedo, Spain, (4)Rey Juan Carlos University, Madrid, Spain
4582
 
Dynamics of Caribbean and Nazca Plate Subduction Beneath Colombia from Receiver Function Analysis
Ryan C Porter, Northern Arizona University, Flagstaff, AZ, United States and Linda M Warren, Saint Louis University Main Campus, Saint Louis, MO, United States
4583
 
Subduction zone locking, strain partitioning, intraplate deformation and their implications to Seismic Hazards in South America
Gerald Aguirre Galgana1, Mehrdad Mahdyiar1, Bingming Shen-Tu1, Claire Willis Pontbriand2, Elliot Klein1, Feng Wang1, Khosrow Shabestari1 and Wenzheng Yang2, (1)AIR-Worldwide Corporation, Boston, MA, United States, (2)Air Worldwide, Boston, MA, United States
4584
 
Late Jurassic Crustal Thickening in the Mesozoic Arc of Ecuador and Colombia: Implications on the Evolution of Continental Arcs.
Jakeline Vanegas1, Agustin Cardona1, Idael Blanco-Quintero2 and Victor Valencia3, (1)Universidad Nacional de Colombia, Facultad de Minas, Medellín, Colombia, (2)Universidad de los Andes, Bogotá, Colombia, (3)University of Washington State, School of Earth and Environmental Sciences, Pullman, WA, United States
4585
 
Mid-Cretaceous compressive deformation in Central Chile: The beginning of the Andean building
Daniel Ignacio Boyce1, Reynaldo Charrier1,2, Felipe Tapia1 and Marcelo Farías1, (1)Universidad de Chile, Departamento de Geología, Santiago, Chile, (2)Universidad Andrés Bello, Escuela de Ciencias de la Tierra, Santiago, Chile
 
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