S33E:
The Central Andean Subduction Zone: Past, Present, and Future II

Session ID#: 4276

Wednesday, 17 December 2014: 1:40 PM-3:40 PM
303 (Moscone_South)
Chairs:  Javier A Ruiz, University of Chile, Department of Geophysics - FCFM, Santiago, Chile, Anne Socquet, University Grenoble Alpes, ISTerre Institute of Earth Sciences, Grenoble, France and Daniel Carrizo, University of Chile, AMTC, 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:  Onno Oncken, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
Co-Sponsor(s):
  • G - Geodesy
  • NH - Natural Hazards
  • T - Tectonophysics
Index Terms:

1207 Transient deformation [GEODESY AND GRAVITY]
7215 Earthquake source observations [SEISMOLOGY]
7230 Seismicity and tectonics [SEISMOLOGY]
8170 Subduction zone processes [TECTONOPHYSICS]
Virtual Option?: No

Abstracts Submitted to this Session:

S33E-01
The April 1, 2014 Pisagua (Mw 8.2) Northern Chile Earthquake Seismo-Geodetic Intervention (22279)
Francisco H Ortega Culaciati1, Daniel Carrizo2, Edmundo O. Norabuena3, Diana Comte4, Jorge Jara5, Eduardo Contreras Reyes4, Mohamed Chlieh6, Arthur Delorme7, Joachim F Genrich8, Emilie Klein9, Marcos Moreno10, Ismael Ortega11, Sophie Peyrat12, Efrain Rivera4, Sergio Ruiz4, MariaCarolina Valderas Bermejo11, Klaus Dieter Bataille13, Prof. Mark Simons, Ph.D.14, Anne Socquet15, Christophe Vigny9 and Jean-Pierre Vilotte16, (1)University of Chile, Santiago, Chile, (2)Universidad de Chile, Advanced Mining and Technology Center, Department of Geology FCFM, Santiago, Chile, (3)Instituto Geofísico del Perú, Lima, Peru, (4)University of Chile, Department of Geophysics, Santiago, Chile, (5)Ecole Normale Supérieure, PSL Research University, CNRS UMR 8538, Laboratoire de Géologie, Laboratoire de Géologie, Paris, France, (6)Université Côte d’Azur, IRD, CNRS, Observatoire de la Côte d’Azur, Géoazur, Valbonne, France, (7)Université de Paris, Institut de Physique du Globe de Paris, CNRS, Paris, France, (8)California Institute of Technology, Pasadena, CA, United States, (9)Ecole Normale Supérieure, PSL Research University, CNRS UMR 8538, Laboratoire de Géologie, Paris, France, (10)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (11)Universidad de Chile, Centro Sismologico National, Santiago, Chile, (12)Geosciences Montpellier, UMR5242, Universite Montpellier 2, Montpellier, France, (13)Universidad de Concepcion, Concepcion, Chile, (14)California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States, (15)University Grenoble Alpes, ISTerre Institute of Earth Sciences, Grenoble, France, (16)Institut de Physique du Globe de Paris, Paris, France
S33E-02
Geodetic observations of megathrust earthquakes and backarc wedge deformation across the central Andes (13886)
Jonathan R. Weiss1, Benjamin A. Brooks2, James H Foster3, Michael G Bevis4, Arturo Echalar5, Dana J Caccamise II6 and Jacob M Heck6, (1)NOAA/NWS/Pacific Tsunami Warning Center, Honolulu, United States, (2)US Geological Survey, Menlo Park, United States, (3)University of Hawaii, Hawaii Institute of Geophysics and Planetology, Honolulu, HI, United States, (4)The Ohio State University, School of Earth Sciences, Columbus, United States, (5)Instituto Geográfico Militar, La Paz, Bolivia, (6)The Ohio State University, Columbus, OH, United States
S33E-03
Coupling at the Northern Chile seismic gap and moment balance after the Mw=8.2 Pisagua event 2014 (25308)
Andreas Hoechner1, Jonathan R. Bedford1, Marcos Moreno1, Sebastian Hainzl2 and Torsten Dahm1, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
S33E-04
Partial breaking of the Northern Chile seismic gap by the 2014 Pisagua-Iquique earthquake as a consequence of seismic slip transients (21468)
Marcos Moreno1, Jonathan R. Bedford1, Juan Carlos Baez2, Shaoyang Li1, Mitja Bartsch1, Bernd Schurr3, Onno Oncken1, Andreas Hoechner1, Jürgen Klotz1, Andres Tassara4, Mahesh Narayan Shrivastava5 and Gabriel Gonzalez6, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)Centro Sismologico National, Universidad de Chile, Santiago, Chile, (3)Helmholtz Centre Potsdam, GFZ German Research Centre for Geosciences, Potsdam, Germany, (4)University of Concepcion, Departamento de Ciencias de la Tierra, Concepcion, Chile, (5)Universidad Católica del Norte, Antofagasta, Chile, (6)Universidad Católica del Norte, Department of Geological Sciences, Antofagasta, Chile
S33E-05
Long-Term Stability of the 2014 Iquique, Chile Earthquake Rupture Zone: Evidence from Forearc Deformation (9569)
Jack Loveless1, Richard W Allmendinger2, Gabriel Gonzalez3, William D Barnhart4 and Chelsea P Scott2, (1)Smith College, Geosciences, Northampton, MA, United States, (2)Cornell University, Ithaca, NY, United States, (3)Universidad Católica del Norte, National Research Center for Integrated Natural Disaster Management, Antofagasta, Chile, (4)U.S. Geological Survey, Earthquake Hazards Program, Golden, United States
S33E-06
Coseismic Surface Cracks Produced By the Mw8.1 Pisagua Earthquake Sequence (10406)
Richard W Allmendinger1, Chelsea P Scott1, Gabriel Gonzalez2,3 and Jack Loveless4, (1)Cornell University, Ithaca, NY, United States, (2)Universidad Católica del Norte, Department of Geological Sciences, Antofagasta, Chile, (3)National Research Center for Integrated Disaster Management (RCINDIM/CIGIDEN), Santiago, Chile, (4)Smith College, Geosciences, Northampton, MA, United States
S33E-07
Upper Plate Reverse Fault Reactivation and the March-April 2014 Pisagua Earthquake Sequence in Northern Chile (Invited) (13851)
Gabriel Gonzalez1, Pablo Salazar2, Jack Loveless3, Richard W Allmendinger4, Felipe Aron5 and Mahesh Narayan Shrivastava1, (1)Universidad Católica del Norte, National Research Center for Integrated Natural Disaster Management, Antofagasta, Chile, (2)Millenium Institute on Volcanic Risk Research - Ckelar Volcanoes, Antofagasta, Chile, (3)Smith College, Geosciences, Northampton, MA, United States, (4)Cornell University, Ithaca, NY, United States, (5)Cornell University, Ithaca, United States
S33E-08
Formulation and Application of a Physically-Based Rupture Probability Model for Large Earthquakes on Subduction Zones: A Case Study of Earthquakes on Nazca Plate (15965)
Mehrdad Mahdyiar1, Gerald Galgana2, Bingming Shen-Tu2, Elliot Klein2 and Claire Willis Pontbriand3, (1)AIR Worldwide Corporation, Boston, MA, United States, (2)AIR-Worldwide Corporation, Boston, MA, United States, (3)Air Worldwide, Boston, MA, United States
See more of: Seismology