M 4.9 earthquake: Aleutian Islands (Atka, USA) — January 17, 1991

M 4.9 earthquake: Aleutian Islands (Atka, USA) — January 17, 1991. Epicenter 302 km W of Atka, depth 33 km, 16:11 Local (1991-01-18 02:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (302 km W of Atka, USA) — 51.474, -178.437

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