M 4.7 earthquake: Aleutian Islands (Atka, USA) — September 3, 1981

M 4.7 earthquake: Aleutian Islands (Atka, USA) — September 3, 1981. Epicenter 118 km SW of Atka, depth 33 km, 08:44 Local (1981-09-03 18:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (118 km SW of Atka, USA) — 51.382, -175.305

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