Tectonic Controls on Gas Venting in the Back-arc Basin of the Mid-Okinawa Trough

Ang Li1,2, Feng Cai1,2, Nengyou Wu1,2, Qing Li1,2, Guijing Yan1,2, Yunbao Sun1,2, Di Luo1,2 and Gang Dong1,2, (1)Qingdao Institute of Marine Geology, Qingdao, China, (2)Qingdao National Laboratory for Marine Science and Technology, Qingdao, China