M 4.6 earthquake: Aleutian Islands (Atka, USA) — October 20, 1992

M 4.6 earthquake: Aleutian Islands (Atka, USA) — October 20, 1992. Epicenter 309 km W of Atka, depth 33 km, 20:21 Local (1992-10-21 05:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (309 km W of Atka, USA) — 51.307, -178.456

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