Geographic location
Pacific
117
Indian
115
Antarctic
114
Southern Ocean
80
Arctic
55
Greenland
40
Kerguelen
39
New Zealand
32
Arctic Ocean
30
Tristan
27
Mid-Atlantic Ridge
24
Austral
22
The Antarctic
21
Canada
19
Heard Island
16
Argentina
15
Borgarhraun
15
Maria Island
14
Kerguelen Islands
13
St. Helena
13
Baffin Island
12
Jan Mayen
12
Reykjanes
12
Ross Sea
11
Single Island
11
Antarctic Peninsula
10
Gakkel Ridge
10
Gough
10
Jorge Island
10
Byrd
9
East Antarctica
9
Hudson
9
Kolbeinsey
8
Tonga
8
Willis
8
Bouvet
7
Dronning Maud Land
7
Heard
7
Kolbeinsey Ridge
7
Maurice
7
McDonald Islands
7
Nubian
7
Svalbard
7
Astor
6
Atkinson
6
Australian-Antarctic Discordance
6
Charity
6
Crawford
6
Davidson
6
Eastern Island
6
more ...