Geographic location
Amundsen Sea
6
Antarctic
6
Island Bay
6
Pacific
Pine Island Bay
West Antarctica
5
Byrd
4
Marie Byrd Land
4
West Antarctic Ice Sheet
4
Pine Island Trough
3
Bellingshausen Sea
2
Bentley Subglacial Trench
2
Bounty Trough
2
Byrd Subglacial Basin
2
Ellsworth Land
2
New Zealand
2
Thurston
2
Thurston Island
2
Tilting
2
Dotson-Getz Trough
1
Getz
1
Hobbs
1
Hobbs Coast
1
Marguerite
1
Prydz Bay
1