S21E:
Imaging the Earth I Passive and Active Source Studies of the Crust

Tuesday, 16 December 2014: 8:00 AM-10:00 AM
Chairs:  Monica Maceira, Los Alamos National Laboratory, Los Alamos, NM, United States and Carene S Larmat, Los Alamos National Laboratory, Los Alamos, NM, United States
Primary Conveners:  Monica Maceira, Los Alamos National Laboratory, Los Alamos, NM, United States
Co-conveners:  Carene S Larmat, Los Alamos National Laboratory, Los Alamos, NM, United States, Andreas Fichtner, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland and Paula Koelemeijer, University of Cambridge, Bullard Laboratories, Cambridge, United Kingdom
OSPA Liaisons:  Andreas Fichtner, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland

Abstracts Submitted to this Session:

8:00 AM
S21E-01
 
High resolution imaging of the Earth with adaptive full-waveform inversion
Joanna V Morgan1, Michael Warner2, Lluis Guasch1, Adrian Umpleby2, Gang Yao2 and Felix J Herrmann3, (1)Imperial College London, London, SW7, United Kingdom, (2)Imperial College London, London, United Kingdom, (3)University of British Columbia, Vancouver, BC, Canada
8:15 AM
S21E-02
 
Ambient Noise Correlation Amplitudes and Local Site Response
Daniel C Bowden, California Institute of Technology, Pasadena, CA, United States, Victor C Tsai, Caltech-Seismological Lab, Pasadena, CA, United States and Fan-Chi Lin, University of Utah, Salt Lake City, UT, United States
8:30 AM
S21E-03
 
Effect of a low-velocity sedimentary cover on the 3-D velocity models derived from inversion of local arrival times. An example from the New Madrid seismic zone.
Jose M Pujol, Univ of Memphis, Memphis, TN, United States and Jer-Ming Chiu, Univ Memphis, Memphis, TN, United States
8:45 AM
S21E-04
 
Finite-frequency sensitivity of seismic waves in three-dimensional fault zone models
Amir A Allam1, Yehuda Ben-Zion2 and Carl Tape1, (1)University of Alaska Fairbanks, Fairbanks, AK, United States, (2)University of Southern California, Los Angeles, CA, United States
9:00 AM
S21E-05
 
New Insights on Seismicity and the Velocity Structure beneath the Western Segment of the North Anatolian Fault Zone
Ugur Teoman1, Selda Altuncu Poyraz2, Metin Kahraman1, Ahu Komec Mutlu1, Didem Cambaz2, Niyazi Turkelli1, David A Thompson3, Sebastian Rost3, Gregory A Houseman4 and Murat Utkucu5, (1)Kandilli Observatory, Geophysics, Istanbul, Turkey, (2)Kandilli Observatory, National Earthquake Monitoring Center, Istanbul, Turkey, (3)University of Leeds, Leeds, LS2, United Kingdom, (4)University of Leeds, Leeds, United Kingdom, (5)Sakarya University, Geophysics, Sakarya, Turkey
9:15 AM
S21E-06
 
Joint Inversion of Body-Wave Arrival Times and Surface-Wave Dispersion Data in the Wavelet Domain Constrained by Sparsity Regularization
Haijiang Zhang1, Hongjian Fang1, Huajian Yao1, Monica Maceira2 and Robert D van der Hilst3, (1)USTC University of Science and Technology of China, Laboratory of Seismology and Physics of Earth's Interior, Hefei, China, (2)Los Alamos National Laboratory, Los Alamos, NM, United States, (3)Massachusetts Institute of Technology, Cambridge, MA, United States
9:30 AM
S21E-07
 
Receiver Function Analysis using Ocean-bottom Seismometer Records around the Kii Peninsula, Southwestern Japan
Takeshi Akuhara and Kimihiro Mochizuki, Earthquake Research Institute, University of Tokyo, Tokyo, Japan
9:45 AM
S21E-08
 
Imaging geothermal systems associated with oceanic ridge: first analysis of records from a dense seismic network deployed within and around the Reykjanes high-temperature area, SW-Iceland
Philippe GM Jousset1, Kristján Ágústsson2, Arie Verdel3, Hanna Blanck2, Stefán A. Stefánsson2, Kemal Erbas1, Fiorenza Deon1, Ögmundur Erlendsson2, Egill Árni Guðnason2, Sebastien Specht1, Gylfi Páll Hersir2, Sæunn Halldórsdóttir2, Kees Wemstraa3, Steven Franke1, David Bruhn1, Olafur G Flovenz2, Hörður Tryggvason2 and Guðmundur Ómar Friðleifsson4, (1)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)Iceland GeoSurvey, Reykjavik, Iceland, (3)Netherlands Organization for Applied Scientific Research, Utrecht, Netherlands, (4)HS Orka HF, Reykjanesbær, Iceland
 
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