1. Key Laboratory of Orogenic Belts and Crustal Evolution, MOE, School of Earth and Space Sciences Peking University Beijing 100871 China
2. School of Petroleum Engineering Chongqing University of Science and Technology Chongqing 401331 China
3. Guangzhou Marine Geological Survey Ministry of Natural Resources Guangzhou 510760 China
4. School of Marine Sciences Sun Yat‐sen University Zhuhai 519000 China