M 4.6 earthquake: Aleutian Islands (Atka, USA) — December 2, 1981

M 4.6 earthquake: Aleutian Islands (Atka, USA) — December 2, 1981. Epicenter 495 km W of Atka, depth 42 km, 08:05 Local (1981-12-01 20:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (495 km W of Atka, USA) — 51.042, 178.866

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