Geographic location
Antarctic
16
Pacific
10
The Antarctic
10
East Antarctic Ice Sheet
6
Kennett
6
Southern Ocean
4
Drake Passage
3
Shackleton
3
West Antarctic Ice Sheet
3
West Antarctica
3
Argentine
2
Ewing
2
Falkland Plateau
2
Greenland
2
Maurice
2
Maurice Ewing Bank
2
Alabama
1
Arctic
1
Austral
1
Browning
1
Cramer
1
East Antarctica
1
Kathleen
1
Keller
1
Kerguelen
1
Leckie
1
Mara
1
Maud Rise
1
New Zealand
1
Osborn
1
Patagonia
1
Rosenthal
1
Ross Sea
1
Transantarctic Mountains
1
Weaver
1