Geographic location
Antarctic
46
Argentina
46
Argentino
46
Baja
46
Catalina
46
Chukchi Sea
Gunnar
46
New Zealand
46
Pacific
46
Providencia
San Juan
46
Tigre
46
Tysnes
46
Uruguay
Île-de-France
46
Queensland
45
Sola
45
Arctic
44
Helgoland
44
Laurie
44
Alabama
43
Heard Island
43
Alta
42
Novaya Zemlya Trough
42
Berkeley Bay
36
Dillon
36
Saltern
36
Blue Mountains
28
Norway
27
Tula
27
Howe Island
26
Pyramid
26
Fukushima
25
Murmansk
20
De la Costa
17
Vestfold
17
Viken
17
Curl
16
Indian
16
Oldenburg
16
Yar
16
Butakova
14
Kerguelen
14
Kevo
14
Fournier
13
Jorge Island
13
Petushki
12
Canada
9
Mid-Atlantic Ridge
9
Claro
6
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