Geographic location
Andreas
72
Pacific
Ricardo
72
Indian
38
Perrier
22
Paterson
18
Grieg
14
Rockall Trough
14
Gage
10
Greenland
10
Mid-Atlantic Ridge
10
Reykjanes
10
Antarctic
8
Benavides
8
Josephine
8
Sladen
8
Norway
6
Pawson
6
St. Helena
6
Friederichsen
4
Maria Island
4
Meteor Seamounts
4
Perez
4
Ramirez
4
Southern Ocean
4
The Antarctic
4
Tristan
4
Arctic
2
Bering Sea
2
Burdwood Bank
2
Charcot
2
Fernandez
2
Garrido
2
Gough
2
Hernandez
2
Island C
2
Jorge Island
2
Kattegat
2
Lamarck
2
Marcos
2
McClintock
2
Nantucket
2
New Zealand
2
Porcupine Seabight
2
Saint-Paul
2
Uruguay
2
West European Basin
2