TGO
Tromsø Geophysical Observatory
Ny Ålesund
Longyearbyen
Hopen
Bjørnøya
Jan Mayen
Nordkapp
Sørøya
Tromsø
Andenes
Leknes
Røst
Jäckvik (Sweden)
Dønna
Rørvik
Dombås
Solund
Bergen
Harestua
Karmøy
South Atlantic:
Tristan Da Cunha

Sweden:
Kiruna
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DTU Space
Technical University of Denmark
Brorfelde
Rømø
Hov, Foroyar
South Atlantic:
Tristan Da Cunha
Greenland, West coast:
Qaanaaq (Thule)
Thule Air Base
Savissivik
Kullorsuaq
Upernavik
Uummannaq
Summit
Qeqertarsuaq (Godhavn)
Attu
Kangerlussuaq (Søndre Strømfjord)
Maniitsoq (Sukkertoppen)
Nuuk (Godthåp)
Paamiut (Frederikshåp)
Narsarsuaq
Greenland, East coast:
Danmarkshavn
Ittoqqortoormiit (Scoresbysund)
Ammassalik (Tasiilaq)
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FMI
Finnish Meteorological Institute
Kevo
Masi (Norway)
Kilpisjarvi
Ivalo
Muonio
Pello
Ranua
Oulujarvi
Mekrijarvi
Hankisalmi
Nurmijarvi
Tartu (Estonia)
SGO
Sodankylä Geophysical Observatory
Sodankyla

University of Iceland
Leirvogur Magnetic Observatory
Leirvogur
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Geophysical Institute University of Alaska Fairbanks
Kaktovik
Fort Yukon
Poker Flat
CIGO
Gakona
Trapper Creek
 AARI, Russia:
Baranov
Barentsburg
Dikson
Tixie Bay
Amderma
Lovozero
Pevek
Vize
Gorkovskaya
Vostok
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Deadhorse
Barrow
College
Sitka
Newport
King Sejong Island
Shumagin
Boulder
Fredericksburg
Stennis Space Center
Fresno
Tucson
San Juan
Honolulu
Guam

Wien

Wingst
Niemegk
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