1. School of Geography and Ocean Science, Nanjing University, Nanjing, China; National Institute of Natural Hazards, Ministry of Emergency Management of China (MEMC), Beijing, China
2. National Institute of Natural Hazards, MEMC, Beijing, China; Key Laboratory of Compound and Chained Natural Hazards Dynamics, MEMC, Beijing, China
3. School of Geography and Ocean Science, Nanjing University, Nanjing, China
4. National Institute of Natural Hazards, MEMC, Beijing, China