S31D:
The Central Andean Subduction Zone: Past, Present, and Future I Posters

Session ID#: 3607

Wednesday, 17 December 2014: 8:00 AM-12:20 PM
Poster Hall (Moscone_South)
Chairs:  Diana Comte, University of Chile, Advanced Mining Technology Center, Santiago, Chile, Daniel Carrizo, University of Chile, AMTC, Santiago, Chile and Francisco H Ortega Culaciati, University of Chile, Santiago, Chile
Primary Convener:  Francisco H Ortega Culaciati, University of Chile, Department of Geophysics - FCFM, Santiago, Chile
Co-conveners:  Onno Oncken, GeoForschungsZentrum GFZ, Potsdam, Germany, Edmundo O. Norabuena, Instituto Geofísico del Perú, Lima, Peru and Daniel Carrizo, University of Chile, Advanced Mining Technology Center, Department of Geology, Santiago, Chile
OSPA Liaison:  Daniel Carrizo, University of Chile, AMTC, Santiago, Chile
Co-Sponsor(s):
  • G - Geodesy
  • NH - Natural Hazards
  • T - Tectonophysics
Index Terms:
Virtual Option?: No

Abstracts Submitted to this Session:

 
The April 1, 2014 Pisagua Earthquake as a Natural Laboratory for Studying the Effect of Geologic Heterogeneity on Earthquake Slip (Invited) (29337)
Anne M Trehu1, C David Chadwell2, Eduardo Contreras Reyes3, Francisco Ortega3, Javier A Ruiz4, Emilio E. Vera5, Andrei Maksymowicz6, Alexander de Moor7, Jose Antonio Mieres3, Edmundo O. Norabuena8, Prof. Mark Simons, Ph.D.9, Dietrich Lange10 and Heidrun Kopp11, (1)Oregon State University, CEOAS, Corvallis, United States, (2)Scripps Institution of Oceanography, La Jolla, CA, United States, (3)University of Chile, Santiago, Chile, (4)University of Chile, Department of Geophysics - FCFM, Santiago, Chile, (5)University of Chile, Department of Geophysics, Santiago, Chile, (6)University of Chile, DGF - FCFM, Santiago, Chile, (7)Oregon State University, Corvallis, OR, United States, (8)Instituto Geofísico del Perú, Lima, Peru, (9)California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States, (10)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (11)GEOMAR, Kiel, Germany
 
Seafloor Geodetic Monitoring of the Central Andean Subduction Zone: The Geosea Array (6759)
Heidrun Kopp1, Dietrich Lange1, Eduardo Contreras Reyes2, Jan H Behrmann1, Jeffrey Joseph McGuire3 and Ernst R Flueh1, (1)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (2)Universidad de Chile, Department of Geophysics, Santiago, Chile, (3)WHOI, Woods Hole, MA, United States
 
Correlations between gravity anomaly, preseismic locking and coseismic slip during the 2014 Mw8.2 Pisagua/Iquique earthquake and implications for the frictional structure of the Central Andean megathrust (18463)
Andres Tassara1, Marcos Moreno2 and Jonathan R. Bedford2, (1)University of Concepcion, Departamento de Ciencias de la Tierra, Concepcion, Chile, (2)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Assessing the Utility of Strong Motion Data to Determine Static Ground Displacements During Great Megathrust Earthquakes: Tohoku and Iquique (16805)
Matthew W Herman1, Kevin P Furlong2, Gavin P Hayes3 and Harley Benz3, (1)Penn State Univ, University Park, PA, United States, (2)Penn State Univ, University Park, United States, (3)USGS National Earthquake Information Center, Golden, CO, United States
 
Fault rupture process and strong ground motion simulation of the 2014/04/01 Northern Chile (Pisagua) earthquake (Mw8.2) (2239)
Nelson E Pulido, Nat. Res. Ins. for Earth Sc., Tsukuba, Japan, Wataru Suzuki, National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan and Shin Aoi, NIED, Tsukuba, Japan
 
Assessment of heterogeneous slip distribution effect on tsunamigenic hydrodynamic processes generated by the 2014 Pisagua, Chile earthquake (8235)
Juan F. González1,2, Natalia Zamora3, César Núñez4, Rafael Aránguiz5,6, Andrey Y. Babeyko3 and Gabriel Gonzalez6,7, (1)Universidad Católica del Norte, Departamento de Ciencias Geológicas, Antofagasta, Chile, (2)no, Santiago, Chile, (3)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (4)Servicio Hidrográfico y Oceanográfico de la Armada (SHOA), Valparaíso, Chile, (5)Universidad Católica de la Santísima Concepción, Department of Civil Engineering, Concepción, Chile, (6)National Research Center for Integrated Disaster Management (RCINDIM/CIGIDEN), Santiago, Chile, (7)Universidad Católica del Norte, Department of Geological Sciences, Antofagasta, Chile
 
Repeating Earthquakes in Northern Chile (18432)
Felipe Leyton1, Sergio Ruiz2, Miguel Quilaqueo1 and Jaime A Campos3, (1)University of Chile, Santiago, Chile, (2)Universidad de Chile, Santiago, Chile, (3)Universidad de Chile, Programa de Riesgo Sísmico, Santiago, Chile
 
Full waveform modelling of aftershock seismicity in the Chilean subduction zone using the VERCE platform (15373)
Thomas Garth, University of Liverpool, Liverpool, L69, United Kingdom, Stephen Paul Hicks, University College London, London, United Kingdom, Amaya Josefina Fuenzalida Velasco, University of Liverpool, Liverpool, United Kingdom, Emanuele Casarotti, National Institute of Geophysics and Volcanology, Rome, Italy, Alessandro Spinuso, Royal Netherlands Meteorological Institute, De Bilt, Netherlands and Andreas Rietbrock, Karlsruhe Institute of Technology, Geophysical Institute, Karlsruhe, Germany
 
Dual Megathrust Slip Behaviors of the 2014 Iquique Earthquake Sequence (16416)
Lingsen Meng1, Hui Huang2, Roland Burgmann3, Jean Paul Ampuero4 and Anne E Strader1, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)UCLA, Los Angeles, United States, (3)University of California Berkeley, Earth and Planetary Science, Berkeley, United States, (4)California Institute of Technology, Pasadena, CA, United States
 
A Study of the 2014 Pisagua, Chile Earthquake Sequence (18688)
Jorge G. F. Crempien1,2 and Chen Ji1,2, (1)University of California Santa Barbara, Santa Barbara, CA, United States, (2)Earth Research Institute, Earth Science, Santa Barbara, CA, United States
 
Nucleation of the 2014 Pisagua, N. Chile earthquake : seismic analysis of the foreshock sequence. (19135)
Amaya Fuenzalida1, Hernando Tavera2, Sergio Ruiz3, Isabelle M A Ryder4, Efrain Fernandez2, Thomas Garth4, Oscar D.L.Neto5, Marianne Metois6, Silvio De Angelis7 and Andreas Rietbrock8, (1)University of Liverpool, Liverpool, United Kingdom, (2)Instituto Geofísico del Perú, Lima, Peru, (3)University of Chile, Santiago, Chile, (4)University of Liverpool, Liverpool, L69, United Kingdom, (5)USP University of Sao Paulo, São Paulo, Brazil, (6)National Institute of Geophysics and Volcanology, Rome, Italy, (7)Organization Not Listed, School of Environmental Sciences, Washington, DC, United States, (8)Karlsruhe Institute of Technology, Geophysical Institute, Karlsruhe, Germany
 
Analysis of seismicity and stress before and after the Mw 8.1 Pisagua, Chile, 2014 earthquake (21434)
Francesco Grigoli1, Simone Cesca2, Torsten Dahm2 and Sebastian Hainzl3, (1)University of Potsdam, Potsdam, Germany, (2)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (3)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany
 
Kinematic Study of Pisagua Earthquake 2014 - Northern Chile: Analysis of the Frequency Content and its Impact on the Understanding of the Seismogenic Zone (12196)
Jorge Jara1, Jesus Pina-Valdes2, Anne Socquet3, Fabrice Cotton2, Andrea Walpersdorf4 and Nathalie Cotte2, (1)Ecole Normale Supérieure, PSL Research University, CNRS UMR 8538, Laboratoire de Géologie, Laboratoire de Géologie, Paris, France, (2)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France, (3)University Grenoble Alpes, ISTerre Institute of Earth Sciences, Grenoble, France, (4)Université Grenoble Alpes, Institut des Sciences de la Terre, Grenoble, France
 
State of Stress in the Interseismic in the Salar Grande Area and its Relationship with the Foreshock Sequence of Mw8.1 Pisagua Earthquake (17011)
Pablo Salazar1, Gabriel Gonzalez2, Carla Latorre2, Francisco Pasten2, Alvaro Sarmiento2, Joern Kummerow3, Peter Wigger3, Wasja Bloch3 and Serge Alexander Shapiro3, (1)Millenium Institute on Volcanic Risk Research - Ckelar Volcanoes, Antofagasta, Chile, (2)Universidad Católica del Norte, National Research Center for Integrated Natural Disaster Management, Antofagasta, Chile, (3)Free University of Berlin, Berlin, Germany
 
Imaging the Crust and Upper Mantle of Northern Chile Using Ambient Noise Tomography (9068)
Anastasia Rodzianko, University of Chile, FCFM, Santiago, Chile, Diana Comte, University of Chile, Department of Geophysics - FCFM, Santiago, Chile, Steven W Roecker, Rensselaer Polytechnic Inst, Earth & Environmental Sciences, Troy, United States and Monika Margarete Sobiesiak, Institut de Physique du Globe de Paris, Laboratoire de Sismologie, Paris, France
 
2014, Mw=8.2 Pisagua, Northern Chile Foreshocks: Not Limited to the Interplate Contact (9629)
Diana Comte, Universidad de Chile, AMTC, Santiago, Chile, Javier Ruiz, University of Chile, FCFM, Department of Geophysics, Santiago, Chile, Daniel Carrizo, University of Chile, AMTC, Santiago, Chile, Steven W Roecker, Rensselaer Polytechnic Inst, Earth & Environmental Sciences, Troy, United States and Anastasia Rodzianko, University of Chile, FCFM, Santiago, Chile
 
Active Forearc Faults in the Central Part of the Mature Northern Chile Seismic Gap: Insights from Seismological and Neotectonic Detailed Analysis (16525)
Maria Victoria Valenzuela, University of Chile, Santiago, Chile, Diana Comte, Universidad de Chile, AMTC, Santiago, Chile, Steven W Roecker, Rensselaer Polytechnic Inst, Earth & Environmental Sciences, Troy, United States, Daniel Carrizo, University of Chile, AMTC, Santiago, Chile and Anastasia Rodzianko, University of Chile, FCFM, Santiago, Chile
 
Inference of small-scale Vp/Vs ratio along the rupture area of the Tocopilla earthquake, Northern Chile (Mw 7.7, 14/11/2007) (21440)
Mauro Palo1, Frederik J Tilmann2 and Bernd Schurr2, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Structural Aspects of the Iquique Area With Possible Influence on the Mw 8.2, 2014, Pisagua Earthquake (21881)
Monika Margarete Sobiesiak1, Theresa Schaller1, Gianina Meneses2, Hans-Juergen Goetze3, Claudio Satriano4, Natalia Poiata5, Sergio Ruiz6, Diana Comte7, Pascal Bernard8, Jean-Pierre Vilotte5, Marianne Métois2, Manuel Olcay9, Carlos Tassera9 and Jaime A Campos10, (1)University of Kiel, Kiel, Germany, (2)Ecole Normale Supérieure Paris, Paris, France, (3)University of Kiel, Institute for Earth Sciences, Kiel, Germany, (4)Université Paris Cité, Institut de physique du globe de Paris, Sismologie, Paris, France, (5)Institut de Physique du Globe de Paris, Paris, France, (6)University of Chile, Santiago, Chile, (7)University of Chile, Advanced Mining Technology Center, Santiago, Chile, (8)Institut de Physique du Globe de Paris (IPGP), Université Paris Cité, Paris, France, (9)Universidad Arturo Prat Iquique, departemento de Fisica, Iquique, Chile, (10)Universidad de Chile, Programa de Riesgo Sísmico, Santiago, Chile
 
Rupture process of the two main 2014 Pisagua earthquakes (Mw 8.1 and 7.6) from strong motion, geodetic and global seismic data (16095)
Martin Vallée1, Raphael Grandin2, Sergio Ruiz3, Bertrand Delouis4, Christophe Vigny5, Efrain Rivera6, El-Madani Aissaoui7, Sebastien Allgeyer8, Claudio Satriano9, Natalia Poiata10, Pascal Bernard11, Jean-Pierre Vilotte10 and Bernd Schurr12, (1)Université de Paris, Institut de physique du globe de Paris, Paris, France, (2)Université de Paris Cité, Institut de Physique du Globe de Paris, CNRS, Paris, France, (3)Universidad de Chile, Departamento de Geofísica, Facultad de Ciencias Físicas y Matemáticas, Santiago, Chile, (4)Université Côte d’Azur, IRD, CNRS, Observatoire de la Côte d’Azur, Géoazur, 250 rue Albert Einstein, 06560 Valbonne, France, Valbonne, France, (5)Ecole Normale Supérieure, PSL Research University, CNRS UMR 8538, Laboratoire de Géologie, Paris, France, (6)Universidad de Chile, Departamento de Geofísica, Facultad de Ciencias Físicas y Matemáticas, Santiago, Chile, (7)Institut de Physique du Globe, Paris, France, (8)Australian National University, Canberra, ACT, Australia, (9)Université Paris Cité, Institut de physique du globe de Paris, Sismologie, Paris, France, (10)Institut de Physique du Globe de Paris, Paris, France, (11)Institut de Physique du Globe de Paris (IPGP), Université Paris Cité, Paris, France, (12)Deutsches GeoForschungsZemtrum GFZ, Potsdam, Germany
 
The 2014 Pisagua-Iquique (Chile) earthquake sequence : geodetic constraints on space-time slip behaviour of a megathrust segment (23621)
Raphael Grandin1, Sergio Ruiz2, Marianne Metois3, Marta Bejar4, Christophe Vigny5, Frederick Boudin6, Sebastien Allgeyer7, Mahdi Motagh8, Amaya Fuenzalida9, Felipe Leyton10, Javier A Ruiz2, Efrain Rivera11, Martin Vallée12, Jorge Jara13, Nathalie Cotte14, Jean-Bernard de Chabalier1, Robin Lacassin15, Daniel Carrizo16, Anne Socquet17, Rolando Armijo15 and Jean-Claude Ruegg15, (1)Université de Paris Cité, Institut de Physique du Globe de Paris, CNRS, Paris, France, (2)Universidad de Chile, Departamento de Geofísica, Facultad de Ciencias Físicas y Matemáticas, Santiago, Chile, (3)National Institute of Geophysics and Volcanology, Rome, Italy, (4)Instituto Geologico y Minero, Madrid, Spain, (5)Ecole Normale Supérieure, PSL Research University, CNRS UMR 8538, Laboratoire de Géologie, Paris, France, (6)Géosciences Montpellier, Montpellier Cedex 05, France, (7)Australian National University, Canberra, ACT, Australia, (8)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (9)University of Liverpool, Liverpool, United Kingdom, (10)Universidad de Chile, Centro Sismológico Nacional, Facultad de Ciencias Físicas y Matemáticas, Santiago, Chile, (11)Universidad de Chile, Departamento de Geofísica, Facultad de Ciencias Físicas y Matemáticas, Santiago, Chile, (12)Université de Paris, Institut de physique du globe de Paris, Paris, France, (13)Ecole Normale Supérieure, PSL Research University, CNRS UMR 8538, Laboratoire de Géologie, Laboratoire de Géologie, Paris, France, (14)ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France, (15)Institut de Physique du Globe de Paris, Paris, France, (16)University of Chile, Advanced Mining Technology Center, Department of Geology, Santiago, Chile, (17)University Grenoble Alpes, ISTerre Institute of Earth Sciences, Grenoble, France
 
Resolution analysis of the tsunami generated by the 2014 Mw 8.1 Pisagua earthquake using a simple slip model (16459)
Javier A Ruiz1, Sebastian Riquelme2, Mauricio Antonio Fuentes1, Sebastian Arriola3, Yoshiki Yamazaki4, François Schindelé5 and Jaime A Campos1, (1)Departamento de Geofísica, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago, Chile, (2)Universidad de Chile, Programa de Riesgo Sísmico, Santiago, Chile, (3)Universidad de Chile, Centro Sismológico Nacional, Santiago, Chile, (4)University of Hawaii at Manoa, Honolulu, HI, United States, (5)CEA, Arpajon Cedex, France
 
Tsunami Scenarios in Northern Chile after the 2014 Iquique Earthquake using non-uniform slip distributions. (28440)
Sebastian Riquelme, University of Chile, National Seismological Center, Santiago, Chile, Javier A Ruiz, University of Chile, Department of Geophysics - FCFM, Santiago, Chile, Mauricio Antonio Fuentes, Departamento de Geofísica, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile, Santiago, Chile, Yoshiki Yamazaki, University of Hawaii at Manoa, Honolulu, HI, United States and Jaime A Campos, Universidad de Chile, Programa de Riesgo Sísmico, Santiago, Chile
 
Assessing giant tsunamigenic subduction earthquakes in the Northern Chile Seismic Gap during the last two millennia (26393)
Gabriel Vargas Easton1, Sergio Ruiz2, Felipe Leyton3, Rachel Abrahami1, Jacobus Le Roux4, Silvio Pantoja5, Carina Lange5, Eduardo Contreras Reyes6 and Jaime A Campos2, (1)University of Chile, Santiago, Chile, (2)University of Chile, Departamento de Geofísica, Santiago, Chile, (3)University of Chile, CSN, Santiago, Chile, (4)University of Chile, Departamento de Geología, CEGA, Santiago, Chile, (5)University of Concepcion, Departamento de Oceanografía, COPAS, Concepcion, Chile, (6)University of Chile, Department of Geophysics - FCFM, Santiago, Chile
 
Late Quaternary accelerated coastal uplift and crustal faulting in Mejillones peninsula at the southern edge of the Northern Chile subduction seismic gap (27064)
José González-Alfaro1, Gabriel Vargas Easton1, Luc Ortlieb2, Gabriel Gonzalez3, Sylvain Bonvalot4, Germinal Gabalda5 and Gabriel Álvarez6, (1)University of Chile, Department of Geology, CEGA, Santiago, Chile, (2)LOCEAN, URM 7159 (IRD, CNRS, UPMC, MNHN), Institute Pierre Simon Laplace, Boundy, France, (3)Universidad Católica del Norte, Department of Geological Sciences, Antofagasta, Chile, (4)IRD/GET, Toulouse, France, (5)GET (CNRS, IRD, UPS, CNES) - University of Toulouse, Toulouse, France, (6)University of Antofagasta, Department of Geomatics Engineering, Antofagasta, Chile
 
Imaging Lithospheric-scale Structure Beneath Northern Altiplano in Southern Peru and Northern Bolivia (18867)
Abhash Kumar, U.S Department of Energy, National Energy Technology Laboratory, Geological and Environmental Sciences, Pittsburgh, PA, United States, Lara S Wagner, Carnegie Institution for Science, Earth and Planets Laboratory, Washington, United States, Susan L Beck, University of Arizona, Department of Geosciences, Tucson, AZ, United States, George Zandt, University of Arizona, Tucson, AZ, United States and Maureen D Long, Yale University, Department of Earth & Planetary Sciences, New Haven, CT, United States
 
Central Andean volcano activity changes observed by integrated thermal, photogrammetry, geochemical and InSAR data (21303)
Thomas R Walter, Jacqueline T. Salzer, Elske De Zeeuw van Dalfsen, Ayleen Barbara Gaete Rojas, Nicole Richter, Martin Zimmer, Mehdi Nikkhoo, Christian Kujawa and Stefan Mikulla, GFZ Potsdam, Potsdam, Germany
 
Detection of Deep Fluid Flow in Subduction Zones with Magnetotelluric Monitoring (21347)
Jaime Araya and Oliver Ritter, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
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