East China Sea NW of Okinawa, Japan Depth range : 131 m [details]
S of Hainan I., China (17°30'N, 110°E) Depth range : 148 m [details]
SE of Hainan I., China Depth range : 79-174 m [details]
SE of Hainan I., China (18°30'N, 111°E) Depth range : 140 m [details]
East China Sea W of Okinawa, Japan Depth range : 139-147 m [details]