Geographic location
Antarctic
50
Argentina
50
Argentino
50
Baja
50
Berkeley Bay
Chukchi Sea
Heard Island
Pacific
50
San Juan
50
Uruguay
49
Île-de-France
49
Arctic
48
Gunnar
48
New Zealand
48
Queensland
48
Tigre
48
Novaya Zemlya Trough
47
Sola
47
Alta
46
Helgoland
46
Tysnes
46
Laurie
44
Dillon
39
Saltern
37
Catalina
34
Providencia
34
Alabama
33
Blue Mountains
33
Fukushima
25
Norway
22
Tula
21
Butakova
20
Howe Island
19
Oldenburg
19
Pyramid
19
Kerguelen
18
Kevo
18
De la Costa
16
Murmansk
15
Curl
14
Indian
14
Canada
12
Fournier
12
Petushki
12
Vestfold
12
Viken
12
Jorge Island
11
Weddell
11
Weddell Sea
11
Yar
11
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