1. 1Guangdong Provincial Key Laboratory of Geodynamics and Geohazards, School of Earth Sciences and Engineering, Sun Yat-sen University, Zhuhai 519082, China
2. 2Southern Laboratory of Ocean Science and Engineering, Zhuhai 519082, China
3. 3U.S. Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, Alaska 99508, USA
4. 4Gansu Earthquake Agency, Lanzhou 730000, China
5. 5School of the Environment, The University of Queensland, St. Lucia, Queensland 4072, Australia
6. 6Guangdong Earthquake Agency, Guangzhou 510075, China