M 4.7 earthquake: Aleutian Islands (Atka, USA) — January 31, 1983

M 4.7 earthquake: Aleutian Islands (Atka, USA) — January 31, 1983. Epicenter 309 km W of Atka, depth 33 km, 08:57 Local (1983-01-31 19:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (309 km W of Atka, USA) — 51.298, -178.446

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