Index of Undersea features
Mackenzie Spot, pad
MacNeil Bank, pad
Madagascar Shelf
Madagaszkári-föself
Madalene Shoals, sziklazátonyok
Déli-Madden-pad
Északi-Madden-pad
North Madden Bank
South Madden Bank
Maeno Bank, pad
Maeno-se
Magallanes Bank
Magellán-pad
Magpie Bank, sziklazátony
Mahia Banks, padok
Mai-no-se
Malabar self, Shelf
Malacca Shelf
Malaka-self
Malang-pad
Malangsgrunden
Grand Manan Basin
Nagy-Manan-selfmedence
Mangsee Great Reef
Nagy-Mangsi-pad
Mangsi Great Reef
Marabout Shoal, sziklazátony
Maracaibói-self
Maracaibo Bay Shelf
Marie mel', Shoal, zátony (Australia)
Marie Reef, Shoal, sziklazátony (Australia)
Marie Shoal, sziklazátony (South China Sea)
Marmara Shelf
Márvány-tengeri-self
Matinicius Basin, selfmedence
Matsu Bank, pad
Matsu-dashi
Matu Dasi
Dronning Maud self, Shelf
Mavis Reef, sziklazátony
Mawson Bank, pad
mel': see the other part of the name
Melville Basin, Dépression, teknövölgy, Trough
Meng-i An-sha
Meriadzek terasz, Terrace
Mertz-Ninnis Trough, Valley
West Mexican Shelf
Mexican Continental Shelf
East Mexico Shelf
Keleti-Mexikói-self
Nyugati-Mexikói-self
Miami terasz, Terrace
Michaelmas Reef, sziklazátony
Middle Bank, Ground (North America)
Middle Ground (The Bahamas)
Middle Shoal
Florida Middle Ground
Middle Kara Rise
Déli-Midsjö-pad
Északi-Midsjö-pad
North Midsjö Bank
South Midsjö Bank
Misaine Bank, banka, pad
Misaki Bank, pad
Mississippi self, Shelf
Mississippi-Alabama self, Shelf
Miura Bank, pad
Mogami hasadék, Trough
Monmouth Shoals, sziklazátonyok
Moody Reef, sziklazátony
Moore Bank, pad
Moresby selfvölgy, Trough, Valley
Morgan Bank, pad
morya: see the other part of the name
Motukura Bank, pad
Mouchoir Bank, banka, pad, sziklazátony
Mouchoir Carré Bank
Le Mouchoir Carré
Moyune Shoal, sziklazátony
Murman Rise
Murmansk Rise
Murmanszki-selfhát
Murr Basin, selfmedence
Murr Ledges, sziklazátonyok
Murray Basin, selfmedence
Musashi Banks, padok
Musashi Tai
mys: see the other part of the name