Clara E Yoon, Stanford University, Geophysics, Stanford, CA, United States; USGS Pasadena Field Office, Earthquake Science Center, Pasadena, CA, United States, Nana Yoshimitsu, University of Tokyo, Bunkyo-ku, Japan, William L Ellsworth, Stanford University, Stanford, CA, United States and Gregory C Beroza, Stanford University, Department of Geophysics, Stanford, CA, United States