M 4.6 earthquake: North Atlantic Ocean (Greenland) — March 23, 1974

M 4.6 earthquake: North Atlantic Ocean (Greenland) — March 23, 1974. Epicenter 953 km SE of Qaqortoq, depth 33 km, 05:05 Local (1974-03-23 07:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (953 km SE, Greenland) — 54.02, -36.089

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