[1] Ocean Univ China, Inst Marine Geodynam, Coll Marine Geosci, Qingdao 266003, Peoples R China
[2] Chinese Acad Geol Sci, Inst Geomech, Beijing 100081, Peoples R China
[3] Hefei Univ Technol, Sch Resources & Environm Engn, Hefei 230009, Peoples R China
[4] Kyoto Univ, Grad Sch Sci, Div Earth & Planetary Sci, Dept Geophys, Kyoto 6068502, Japan