[1] Chinese Acad Sci, South China Sea Inst Oceanol, CAS Key Lab Ocean & Marginal Sea Geol, Guangzhou 510301, Guangdong, Peoples R China
[2] Shanghai Ocean Univ, Coll Marine Sci, Hadal Sci & Technol Res Ctr, Shanghai 201306, Peoples R China
[3] Sun Yat Sen Univ, Sch Earth Sci & Geol Engn, Guangzhou 510275, Guangdong, Peoples R China
[4] China Univ Geosci, Coll Marine Sci & Technol, Wuhan 430074, Peoples R China