M 6.4 earthquake: Aleutian Islands (Atka, USA) — January 25, 1971

M 6.4 earthquake: Aleutian Islands (Atka, USA) — January 25, 1971. Epicenter 260 km W of Atka, depth 40 km, 05:08 Local (1971-01-25 16:08 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (260 km W of Atka, USA) — 51.449, -177.778

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