Geographic location
Pacific
6
Gomez
5
Baja
4
Barraza
4
Bering Sea
4
Seta
4
Todd
4
Dover
3
Mid-Atlantic Ridge
3
Moura
3
New Zealand
3
Baxter
2
Escobar
2
Galapagos
2
Greene
2
Indian
2
Lowry
2
McIntyre
2
Meier
2
Menzel
2
Rosario
2
Bris
1
Dorsale
1
Fang
1
Hicks
1
Krylova
1
La Dorsale
1
MartÃnez
1
North Pole
1
Paterson
1
Rona
1