M 4.9 earthquake: Aleutian Islands (Atka, USA) — February 2, 1981

M 4.9 earthquake: Aleutian Islands (Atka, USA) — February 2, 1981. Epicenter 633 km W of Atka, depth 36 km, 06:29 Local (1981-02-01 18:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (633 km W of Atka, USA) — 51.347, 176.693

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