Luoghi in Caratteristiche Undersea che comincia con la lettera "ni"
Nias Basin (bacino)Nicaragua Rise (pendio),
Nicaraguan Rise (pendio),
Nichiyō Seamount (montagna marina),
Nicholas Seamount (montagna marina),
Nichols Seamount (montagna marina),
Nicholson Bank (riva),
Nicholson Canyon (canyon),
Nicobar Fan (fan),
Nicobar-Simeulue Basin (bacino),
Nicobar-Simuelue Basin (bacino)Nidever Bank (riva)Niemeyer Guyot (altopiano),
Nierenberg Seamount (montagna marina),
Nieuw Amsterdam Fracture Zone (zona di frattura),
Nieuw Zeeland Bank (riva),
Nieuw Zeeland Gronden (riva)Niger Cone (fan),
Niger Fan (fan),
Niglik Valley (valle)Nihon-kaikō (fossa)Nikindani Canyon (canyon),
Nikitin Seamount (montagna marina)Nil Canyon (canyon),
Nile Cone (fan),
Nile Fan (fan)Ninene Basin (canale),
Ninene Trough (canale),
Ninetyeast Ridge (cresta),
Ninigi Guyot (montagna marina),
Ninigi Seamount (montagna marina),
Ninomiya Canyon (canyon),
Niños Knoll (collinetta),
Niños Valley (valle),
Nintoku Basin (bacino),
Nintoku Guyot (altopiano),
Nintoku Seamount (altopiano)Niobe Knoll (montagna marina),
Niobe Seamount (montagna marina)Nippon Trench (fossa)Nishi Fukutoku Seamount (montagna marina),
Nishi Hill (collinetta),
Nishi Iō Knoll (collinetta),
Nishi Jōō Seamount (montagna marina),
Nishi Kaikata Seamount (montagna marina),
Nishi Kaise Knoll (collinetta),
Nishi Kaitoku Seamount (montagna marina),
Nishi Knoll (collinetta),
Nishi Kōsei Seamount (montagna marina),
Nishi Shichitō Ridge (cresta),
Nishi Shichitō Trough (canale),
Nishi Shōhō Seamount (montagna marina),
Nishi Tempō Seamount (montagna marina),
Nishi Tenpō Seamount (montagna marina),
Nishi-gotō Seachannels (canali marini),
Nishi-Goto Shelf Channels (canali marini),
Nishi-gotō-rikudana-kokugun (canali marini),
Nishi-Kaikata Knoll (montagna marina),
Nishi-Noto Banks (banche),
Nishikaitoku-kaizan (montagna marina),
Nishinoomote Seamount (montagna marina),
Nishinotoro Banks (banche),
Nishinotoro-taigun (banche),
Nisi Seamount (collinetta),
Nisi-Goto Shelf Channels (canali marini),
Nisi-Hukutoku Seamount (montagna marina),
Nisi-Iō Knoll (collinetta),
Nisi-Kaikata Seamount (montagna marina),
Nisi-Kaise Knoll (collinetta),
Nisi-Kaitoku Seamount (montagna marina),
Nisi-Kōsei Seamount (montagna marina),
Nisi-Noto Banks (banche),
Nisi-Sitito Ridge (cresta),
Nisi-Sititō Trough (canale),
Nisi-Syōhō Seamount (montagna marina),
Nisi-Tenpō Seamount (montagna marina),
Nisi-Zyōō Seamount (montagna marina),
Nisinoomote Seamount (montagna marina)Nitinat Canyon (canyon),
Nitinat Deep-Sea Fan (fan),
Nitinat Fan (fan),
Nitinat Seachannel (canale marino),
Nitinat Submarine Canyon (canyon),
Nitiyō Seamount (montagna marina)Niuchelun Jiao (scogliera),
Niuni Canyon (canyon)Nizinat Canyon (canyon),
Nizinat Fan (fan)
Coordinate Geografiche