Geographic location
Antarctic
3
Arctic
3
Arctic Ocean
Gronland
3
Mid-Atlantic Ridge
3
Pacific
3
Argentina
2
Duthiers
2
Fernandez
2
Hoek
2
Indian
2
Lacaze-Duthiers
2
Lahille
2
New Zealand
2
Noire
2
Spivey
2
Suo
2
Antarctic Peninsula
1
Bakken
1
Barents Sea
1
Bear Island
1
Greenland
1
Krylova
1
Levin
1
Meteor Seamount
1
Mikkelsen
1
Norway
1
Norwegian Sea
1
Nyegga
1
Paa
1
Pedersen
1
Petersen
1
The Antarctic
1
Westbrook
1