1. State Key Laboratory of Tropical Oceanography South China Sea Institute of Oceanology Chinese Academy of Sciences Guangzhou China
2. Zhoushan Field Scientific Observation and Research Station for Marine Geo‐hazards China Geological Survey Qingdao China
3. Guangdong Kenuo Surveying Engineering Co., Ltd. Guangzhou China
4. State Key Laboratory of Hydraulics and Mountain River Engineering Sichuan University Chengdu China