Geographic location
Pacific
84
Norwegian Sea
18
Shackleton
16
Mitra
10
Indian
9
Antarctic
8
Arctic
5
Bear Island
5
Curva
5
Kol’
5
Agulhas Basin
4
Charcot
3
The Antarctic
3
Lofoten
2
Lofoten Basin
2
New Zealand
2
Sira
2
Arctic Ocean
1
Atlantik
1
Bering Sea
1
Bounty Trough
1
Gibba
1
Ivanova
1
Laprida
1
MartÃnez
1
Mid-Atlantic Ridge
1
Pala
1
Rugosa
1