Geographic location
Arctic
71
Fairbanks
27
Indian
15
Canada
13
Esrange
13
Norway
13
Haparanda
12
Pacific
12
Tornio
12
Dent
11
Grand Forks
11
Antarctic
10
Bismarck
10
Braaten
8
Esther
8
Macalester
8
Tive
8
Clifford
7
Hudson
7
Monson
7
Rasmussen
7
Arctic Ocean
6
Battle Lake
6
Lambda
6
Moe
6
Rho
6
Sion
6
Sumner
6
The Antarctic
6
Augustana
5
Burgess
5
Gardner
5
Hagen
5
Hudson Bay
5
Lunde
5
Mid-Atlantic Ridge
5
Narva
5
Patagonia
5
Black Hills
4
East Antarctica
4
Evelyn
4
Gertrude
4
Parka
4
Renne
4
Solos’
4
Theodore
4
Torvik
4
Williamson
4
Willis
4
Adolph
3
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