M 4.6 earthquake: Arctic Ocean (Greenland) — October 5, 1977

M 4.6 earthquake: Arctic Ocean (Greenland) — October 5, 1977. Epicenter 250 km NE of Nord, depth 33 km, 21:06 Local (1977-10-06 00:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (250 km NE, Greenland) — 83.277, -5.289

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