M 4.6 earthquake: Arctic Ocean (Svalbard and Jan Mayen Islands) — February 20, 1980

M 4.6 earthquake: Arctic Ocean (Svalbard and Jan Mayen Islands) — February 20, 1980. Epicenter 287 km SW of Longyearbyen, depth 10 km, 04:22 Local (1980-02-20 03:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (287 km SW, Svalbard and Jan Mayen Islands) — 76.3, 7.712

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