M 6.0 earthquake: Aleutian Islands (Atka, USA) — September 12, 1955

M 6.0 earthquake: Aleutian Islands (Atka, USA) — September 12, 1955. Epicenter 137 km W of Atka, depth 55 km, 15:00 Local (1955-09-13 02:00 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (137 km W of Atka, USA) — 51.841, -176.114

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