Geographic location
Pacific
83
Norwegian Sea
18
Shackleton
17
Mitra
14
Curva
9
Indian
8
Kol’
6
Bear Island
5
Agulhas Basin
4
Lofoten
4
Lofoten Basin
4
Antarctic
3
Charcot
3
The Antarctic
3
New Zealand
2
Southern Ocean
2
Spiro
2
Tilting
2
Alvarez
1
Arctic
1
Arctic Ocean
1
Atlantik
1
Bounty Trough
1
Fournier
1
Gibba
1
Hess
1
Ivanova
1
Keller
1
Kennett
1
Kidd
1
Laprida
1
Mid-Atlantic Ridge
1
Pala
1
Sunda
1
Western Basin
1