M 4.6 earthquake: North Atlantic Ocean (Greenland) — February 17, 1983

M 4.6 earthquake: North Atlantic Ocean (Greenland) — February 17, 1983. Epicenter 728 km SE of Timmiarmiut, depth 10 km, 22:24 Local (1983-02-18 00:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (728 km SE, Greenland) — 58.372, -31.942

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