M 4.9 earthquake: Aleutian Islands (Atka, USA) — February 17, 1976

M 4.9 earthquake: Aleutian Islands (Atka, USA) — February 17, 1976. Epicenter 315 km W of Atka, depth 39 km, 21:00 Local (1976-02-18 08:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (315 km W of Atka, USA) — 51.573, -178.676

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