Philippine Sea
North Pacific Ocean
Minami-Hiyoshi Seamount
Sanpuku Seamount
Tosa Bank
Zenisu-Oki Seamount
Minami-Koho Seamount
Choju Seamounts
Daini-Kinan Seamount
East Mariana Ridge
Emden Deep
Kita-Hiyoshi Seamount
Kita-Koho Seamount
Komahashi-Daisan Seamount
Luzon Plateau
Middle Mariana Ridge
Minami-Daikoku Seamount
Kita-Amami Escarpment
Koshu Seamount
Mangetsu Basin
Muroto Valley
Myojin-Syo Caldera
(1953). Limits of oceans and seas. 3rd edition. IHO Special Publication, 23. International Hydrographic Organization (IHO): Monaco. 38 pp.