M 4.9 earthquake: Arctic Ocean (Svalbard and Jan Mayen Islands) — March 12, 1973

M 4.9 earthquake: Arctic Ocean (Svalbard and Jan Mayen Islands) — March 12, 1973. Epicenter 544 km SW of Longyearbyen, depth 33 km, 17:27 Local (1973-03-12 16:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (544 km SW, Svalbard and Jan Mayen Islands) — 73.616, 8.617

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