Geographic location
Pacific
129
Norwegian Sea
48
Greenland
31
Arctic
20
Shackleton
19
Arctic Ocean
17
Kol’
8
New Zealand
8
Barents Sea
7
Antarctic
6
Indian
6
Agulhas Basin
4
Polar Star
4
Jan Mayen
3
Mitra
3
Reykjanes
3
Southern Ocean
3
Weaver
3
Antarctic Ocean
2
Baffin Bay
2
Charcot
2
Curva
2
Ewing
2
Laptev Sea
2
Lofoten
2
Lofoten Basin
2
Malmgren
2
Maurice
2
Okhotsk
2
Rus’
2
Schaefer
2
Western Basin
2
Alvarez
1
Amundsen Basin
1
Atlantik
1
Bounty Trough
1
Fournier
1
Iquique
1
Kerguelen
1
Kidd
1
Mid-Atlantic Ridge
1
Nares
1
Sunda
1