M 4.6 earthquake: Aleutian Islands (Atka, USA) — November 6, 1977

M 4.6 earthquake: Aleutian Islands (Atka, USA) — November 6, 1977. Epicenter 306 km W of Atka, depth 33 km, 06:42 Local (1977-11-06 18:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (306 km W of Atka, USA) — 51.216, -178.343

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