Thinned Continental Crust Imaged by a Wide-angle Refraction Profile Acquired in the Northeastern South China Sea

Siqing Liu1, Minghui Zhao1, Jean-Claude Sibuet2, Xuelin Qiu1, Chuanxu Chen3 and Jiazheng Zhang1, (1)SCSIO South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, China, (2)Ifremer Centre de Brest, 29280 Plouzané, France and 44 rue du Cloitre, 29280 Plouzané, France, Plouzané, France, (3)Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, Sanya, China