Geographic location
Southern Ocean
107
Ewing
20
Maurice
20
Antarctic
13
Pacific
13
George Bryan
4
Merle
4
Ross Sea
4
The Antarctic
4
Pitman
3
Antarctic Peninsula
2
Greenland
2
Hayes
2
Indian
2
Norwegian Sea
2
Seelig
2
West Antarctic Ice Sheet
2
West Antarctica
2
Aitken
1
Andvord
1
Andvord Bay
1
Austin
1
Bering Shelf
1
Bransfield Strait
1
Byrd
1
Chile Trench
1
Chukchi Sea
1
Fernandez
1
Frakes
1
Kendall
1
Lallemand
1
Lallemand Fjord
1
Langseth
1
Mid-Atlantic Ridge
1
New Zealand
1
Palmer Deep
1
Reykjanes
1
Ross Ice Shelf
1
Scotia Sea
1
South Shetland Islands
1
Southeast Indian Ridge
1
Twiss
1