1. State Key Laboratory of Earthquake Dynamics, Institute of Geology, China Earthquake Administration, Beijing, 100029, China
2. Department of Science and Technology, China Earthquake Administration, Beijing, 100036, China
3. School of Earth Science and Geological Engineering, Sun Yan-Sen University, Guangzhou, 510275, China
4. Department of Earth and Planetary Sciences, University of California–Davis, Davis, California 95616, USA