1. Department of Land Surveying and Geo‐informatics Hong Kong Polytechnic University Hong Kong China
2. School of Geosciences and Info‐Physics Central South University Changsha China
3. Department of Earth Planetary and Space Sciences University of California Los Angeles CA USA
4. Seismological Laboratory California Institute of Technology Pasadena CA USA
5. Department of Earth and Planetary Science University of California Berkeley CA USA
6. Institute of Geophysics China Earthquake Administration Beijing China