M 5.5 earthquake: Aleutian Islands (Atka, USA) — December 23, 1970

M 5.5 earthquake: Aleutian Islands (Atka, USA) — December 23, 1970. Epicenter 298 km W of Atka, depth 45 km, 21:22 Local (1970-12-24 08:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (298 km W of Atka, USA) — 51.27, -178.26

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