M 5.0 earthquake: Aleutian Islands (Atka, USA) — February 19, 1981

M 5.0 earthquake: Aleutian Islands (Atka, USA) — February 19, 1981. Epicenter 523 km W of Atka, depth 137 km, 19:17 Local (1981-02-20 06:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (523 km W of Atka, USA) — 51.971, 178.156

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