Geographic location
Norway
10
Grieg
7
Sladen
7
Gronland
6
Greenland
5
Hudson
5
Koren
5
Arctic
4
Canada
4
Gage
4
Hayne
4
Paterson
4
Rockall Trough
4
Barents Sea
3
East Siberian Sea
3
Hudson Bay
3
Jan Mayen
3
Kara Sea
3
Laptev Sea
3
Pacific
3
White Sea
3
Arctic Ocean
2
Browns
2
Christiania
2
Forbes
2
Franz Josef Land
2
Helgoland
2
Herdman
2
Howell
2
Indian
2
Lindley
2
Lousy Bank
2
Mid-Atlantic Ridge
2
Nantucket
2
Perrier
2
Petersen
2
Rendu
2
Rivera
2
Svalbard
2
Triton
2