M 4.7 earthquake: Aleutian Islands (Atka, USA) — November 4, 1977

M 4.7 earthquake: Aleutian Islands (Atka, USA) — November 4, 1977. Epicenter 120 km SW of Atka, depth 33 km, 00:04 Local (1977-11-04 11:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (120 km SW of Atka, USA) — 51.386, -175.354

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