M 4.8 earthquake: Arctic Ocean (Greenland) — August 23, 1980

M 4.8 earthquake: Arctic Ocean (Greenland) — August 23, 1980. Epicenter 741 km NE of Nord, depth 10 km, 13:16 Local (1980-08-23 11:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (741 km NE, Greenland) — 86.371, 33.855

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