Andrew Gase¹, Nathan L Bangs², Harm J Van Avendonk¹, Thomas Luckie³, Daniel H N Barker⁴, Dan Bassett⁴, Katrina Jacobs⁵, David A Okaya⁶, Stuart A Henrys⁴, Shuichi Kodaira⁷, Gou Fujie⁸, Yojiro Yamamoto⁹, Adrien F Arnulf¹⁰, Laura M Wallace¹¹ and Demian M Saffer¹², (1)University of Texas at Austin, Austin, TX, United States, (2)Univ Texas, Institute for Geophysics, Austin, TX, United States, (3)University of Southern California, Los Angeles, CA, United States, (4)GNS Science, Lower Hutt, New Zealand, (5)GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, (6)Univ Southern California, Los Angeles, CA, United States, (7)Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics, Yokohama, Japan, (8)R&D Center for Earthquake and Tsunami, JAMSTEC, Yokohama, Japan, (9)JAMSTEC, Yokohama, Japan, (10)Scripps Institution of Oceanography, La Jolla, CA, United States, (11)University of Texas at Austin, Institute for Geophysics, Austin, United States, (12)Pennsylvania State University, University Park, PA, United States