Hui Huang, University of California Los Angeles, Los Angeles, CA, United States, Roland Burgmann, Univ California Berkeley, Seismological Laboratory, Berkeley, CA, United States, Lingsen Meng, UCLA, Earth, Planetary and Space Science, Los Angeles, CA, United States, Baptiste Rousset, University of California, Berkeley, Earth and Planetary Sciences, Berkeley, CA, United States and Kang Wang, UC Berkeley, Earth and Planetary Science, Berkeley, CA, United States