M 6.5 earthquake: Arctic Ocean (Greenland) — April 16, 1975
M 6.5 earthquake: Arctic Ocean (Greenland) — April 16, 1975. Epicenter 433 km E of Ittoqqortoormiit, depth 13 km, 00:27 Local (1975-04-16 01:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Arctic Ocean (433 km E, Greenland) — 71.516, -10.427
