M 4.5 earthquake: Aleutian Islands (Atka, USA) — December 23, 1989

M 4.5 earthquake: Aleutian Islands (Atka, USA) — December 23, 1989. Epicenter 677 km W of Atka, depth 33 km, 07:57 Local (1989-12-22 19:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (677 km W of Atka, USA) — 51.639, 175.962

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