Geographic location
Arctic
16
Svalbard
Antarctic
15
Arctic Ocean
15
Novaya Zemlya Trough
15
Pacific
15
Queensland
15
White Sea
15
Tromsø
14
Kara Sea
13
Chukchi Sea
12
Argentino
11
Greenland
11
Norway
10
Indian
9
Kharbey
9
New Zealand
9
Tuktoyaktuk
9
Antarctic Peninsula
8
Argentina
8
Barents Sea
8
Canada
8
Kongsfjord
8
Southern Ocean
8
Uruguay
8
Baffin Bay
7
Baja
7
Campbell Islands
7
Chapel Hill
7
Davis Station
7
Davis-Station
7
EspĂritu Santo
7
Helgoland
7
Heron Island
7
Kandalaksha
7
Lamarck
7
Laptev Sea
7
Lizard Island
7
Manan
7
Mid-Atlantic Ridge
7
Norwegian Sea
7
Referencia
7
Alta
6
Eastern Harbour
6
Murmansk
6
Sandy Beach
6
Tula
6
Bering Sea
5
Frobisher Bay
5
Gravier
5
more ...