Table 2

The locations of the geomagnetic observatories used in the study.

Station name Station code Geomag. latitude Geomag. longitude No data
Thule THL 85.0 30.8 0
Danmarkshavn DMH 77.0 85.4 Events 4, 5
Uummannaq UMQ 76.5 43.1 Event 1
Ny Ålesund NAL 76.0 110.6 0
Sukkertoppen SKT 71.6 37.3 Events 1, 3
Scoresbysund SCO 71.4 72.2 Event 1, 4, 8
Bjornøya BJN 71.3 108.0 0
Fredrikshåb FHB 67.6 39.0 Events 2, 3
Tromsø TRO 66.5 102.9 0
Lycksele LYC 61.3 99.3 Events 2, 3, 7
Dombås DOB 59.1 90.1 Event 5

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