Surui Xie, University of Houston, Civil and Environmental Engineering, Houston, TX, United States, John Boone DeSanto, University of Washington, Department of Earth and Space Sciences, Seattle, United States, Noel M Jackson, University of Kansas, Lawrence, KS, United States, Andrew Vern Newman, Georgia Institute of Technology, Atlanta, United States, Glenn S Sasagawa, University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, David A Schmidt, University of Washington Seattle, Department of Earth and Space Sciences, Seattle, United States, Spahr C Webb, Lamont Doherty Earth Observatory, Palisades, NY, United States and Mark A Zumberge, University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States