M 5.3 earthquake: Arctic Ocean (Greenland) — March 23, 1998

M 5.3 earthquake: Arctic Ocean (Greenland) — March 23, 1998. Epicenter 638 km E of Ittoqqortoormiit, depth 10 km, 19:30 Local (1998-03-23 19:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (638 km E, Greenland) — 71.493, -4.564

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