1. Institute of GeophysicsChina Earthquake Administration Beijing China
2. School of Earth and Space SciencesPeking University Beijing China
3. Geology and Geophysics ProgramMissouri University of Science and Technology Rolla MO USA
4. College of Transportation Science and EngineeringNanjing Tech University Nanjing China
5. Key Laboratory of Submarine GeosciencesSecond Institute of Oceanography, State Oceanic Administration Hangzhou China