M 4.7 earthquake: North Atlantic Ocean (Greenland) — February 17, 1983

M 4.7 earthquake: North Atlantic Ocean (Greenland) — February 17, 1983. Epicenter 724 km SE of Timmiarmiut, depth 10 km, 02:54 Local (1983-02-17 04:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (724 km SE, Greenland) — 58.631, -31.58

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