Seismological Laboratory, CalTech, Pasadena, CA 91125, United States ; Computational Geodynamics Laboratory, Centro de Geociencias, UNAM, Juriquilla, Que 76230, Mexico
Computational Geodynamics Laboratory, Centro de Geociencias, UNAM, Juriquilla, Que 76230, Mexico
National Science Foundation, 4210 Wilson Blvd., Arlington, VA 22230, United States
Department of Geosciences, Colorado State University, Fort Collins, CO 80523, United States