Geographic location
Catwalk
321
Pacific
20
Indian
13
Sira
13
Coulter
11
Mid-Atlantic Ridge
10
Antarctic
5
Dickens
5
Greenland
4
Recta
4
Titus
4
Arctic
3
Mitra
3
Norwegian Sea
3
Raw Point
3
Canada
2
Kane
2
Lauta
2
Reimer
2
Rugosa
2
The Toe
2
Antarctic Ocean
1
Argentine
1
Baffin Bay
1
Baffin Island
1
Clayton
1
Cramer
1
Crouch
1
Gibba
1
Kennett
1
Klaus
1
Lambda
1
Malone
1
McArthur
1
Neptun
1
Pratt
1
Rock X
1
Rotunda
1
Shackleton
1
Southern Ocean
1
Stella
1
The Antarctic
1