M 4.6 earthquake: Aleutian Islands (Atka, USA) — November 16, 1983

M 4.6 earthquake: Aleutian Islands (Atka, USA) — November 16, 1983. Epicenter 189 km W of Atka, depth 59 km, 23:36 Local (1983-11-17 09:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (189 km W of Atka, USA) — 51.649, -176.805

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