M 4.5 earthquake: Aleutian Islands (Atka, USA) — January 4, 1981

M 4.5 earthquake: Aleutian Islands (Atka, USA) — January 4, 1981. Epicenter 165 km SW of Atka, depth 50 km, 06:34 Local (1981-01-04 17:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (165 km SW of Atka, USA) — 51.453, -176.277

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