DescriptionOkinawa trough topographic.png Map of the Okiniwa Trough (a trough in north of Ryukyu Islands). ■ : Okinawa Trough Source Image:Topographic30deg_N30E120...
DescriptionOkinawa trench and Okinawa trough topographic.png English: Map of the Okinawa Trench (a trench off Ryukyu Islands) (Red Line) and Okiniwa Trough (a...