[1] National Institute of Natural Hazards, Ministry of Emergency Management of China, Beijing,100085, China
[2] Key Laboratory of Compound and Chained Natural Hazards Dynamics, Ministry of Emergency Management of China, Beijing,100085, China
[3] Key Laboratory of Crustal Dynamics, China Earthquake Administration(CEA), Beijing,100085, China
[4] National Disaster Reduction Center of China, MEM, Beijing,100124, China
[5] Satellite Application Center for Disaster Reduction, MEM, Beijing,100124, China