M 5.1 earthquake: Arctic Ocean (Norway) — January 20, 1975

M 5.1 earthquake: Arctic Ocean (Norway) — January 20, 1975. Epicenter 292 km NW of Tromsø, depth 33 km, 11:47 Local (1975-01-20 10:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (292 km NW, Norway) — 71.817, 14.564

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