冲绳海槽地质构造对热液活动的控制机理
张玉祥, 曾志刚, 王晓媛, 陈帅, 殷学博, 陈祖兴

Geologic Control on Hydrothermal Activities in the Okinawa Trough
Yuxiang Zhang, Zhigang Zeng, Xiaoyuan Wang, Shuai Chen, Xuebo Yin, Zuxing Chen
表1 冲绳海槽热液区位置及水深
Table 1 Location and water depth of the hydrothermal fields in the Okinawa Trough
位置编号热液区经度(E)纬度(N)水深/m
中部1南奄西(Minami-Ensei)海丘127.64°28.39°740
2Higashi-Ensei海丘128.17°28.44°1 220
3与论海洼(Yoron Hole)127.53°27.49°590
4夏岛(Natsushima)84-1海丘127.14°27.58°1 600
5CLAM126.98°27.54°1 430
6伊是名海洼(Izena Cauldron)127.08°27.27°1 610
7伊平屋北(Iheya North)海丘126.90°27.79°1 100
8比嘉(Higa)126.22°26.56°1 485
南部9鸠间(Hatoma)海丘123.84°24.86°1 520
10第四与那国(Yonaguni Knoll IV)海丘122.70°24.85°1 385
11唐印 a122.58°25.07°1 206
12龟山岛(离岸)122.00°24.83°1 200
13龟山岛121.95°24.83°30
14横须贺(Yokosuka) b124.35°25.25°2 190
15伊良部(Irabu)海丘124.88°25.23°1 850
16多良间(Tarama)海丘124.54°25.09°1 540
17双子山(Futagoyama)123.31°24.87°1 270