Sea:Sea of Japan
Basic form: Shelf
Region: Japanese Shelf
Features: Basins

Oga Basin N 39.33, E 139.36
Hungarian name versions: Oga-medence, Oga-selfmedence

Tobishima Basin N 39.22, E 139.44
Other English name version: Tobisima Basin
Hungarian name versions: Tobi-szigeti-medence, Tobi-szigeti-selfmedence