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 | 2 | Higashi-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 | 5 | CLAM | 126.98° | 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 a | 122.58° | 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) b | 124.35° | 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 |
|
|
|