M 5.1 earthquake: Aleutian Islands (Atka, USA) — July 11, 1977

M 5.1 earthquake: Aleutian Islands (Atka, USA) — July 11, 1977. Epicenter 658 km W of Atka, depth 13 km, 21:38 Local (1977-07-11 09:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (658 km W of Atka, USA) — 51.413, 176.312

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