M 5.7 earthquake: Aleutian Islands (Atka, USA) — August 13, 1974

M 5.7 earthquake: Aleutian Islands (Atka, USA) — August 13, 1974. Epicenter 280 km W of Atka, depth 56 km, 19:34 Local (1974-08-14 05:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (280 km W of Atka, USA) — 51.561, -178.145

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