Geographic location
Pacific
194
Antarctic
101
Antarctic Ocean
101
Greenland
44
Titan
40
Lauta
31
Mitra
30
Norwegian Sea
27
Drake Passage
20
Indian
20
Bering Strait
15
Rugosa
11
Medusa
10
Prydz Bay
7
Recta
6
Rotunda
6
Gibba
5
Stella
5
Curva
4
Urna
4
Titus
3
Kirki
2
Mura
2
Torta
2
Ajax
1
Alta
1
Alvarez
1
Fournier
1
Harwood
1
Italica
1
Laxa
1
Nobile
1
Regina
1