M 4.6 earthquake: Arctic Ocean (Norway) — March 26, 1989

M 4.6 earthquake: Arctic Ocean (Norway) — March 26, 1989. Epicenter 618 km NW of Tromsø, depth 10 km, 09:29 Local (1989-03-26 09:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (618 km NW, Norway) — 73.15, 5.402