M 4.6 earthquake: Arctic Ocean (Norway) — December 12, 1986

M 4.6 earthquake: Arctic Ocean (Norway) — December 12, 1986. Epicenter 625 km NW of Tromsø, depth 10 km, 16:33 Local (1986-12-12 16:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (625 km NW, Norway) — 72.97, 4.804