Geographic location
Tristan
47
Pacific
27
Indian
20
Antarctic
16
New Zealand
15
Lowry
14
Seta
14
Menzies
11
Baja
10
Southern Ocean
10
Arctic
8
Gonzalez
8
Myers
8
Thurston
8
Norway
7
Austin
6
Canada
6
Chevreux
6
Galapagos
6
Greenland
6
Gronland
6
Hurley
6
Meland
6
Mid-Atlantic Ridge
6
Bouvier
4
Catalina
4
Christiania
4
Coleman
4
Garrido
4
Gomez
4
Jassa
4
Kathleen
4
Kerguelen
4
McGrath
4
Nonsuch
4
Perez
4
Phoenix Islands
4
Rompiente
4
Strauss
4
The Thumb
4
Thumb
4
Weddell
4
Wittmann
4
Baldwin
3
Bergen
3
Christchurch
3
De la Costa
3
Hale
3
Queensland
3
Admiralty Bay
2
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