M 5.4 earthquake: Aleutian Islands (Atka, USA) — August 29, 1977

M 5.4 earthquake: Aleutian Islands (Atka, USA) — August 29, 1977. Epicenter 72 km S of Atka, depth 25 km, 10:59 Local (1977-08-29 20:59 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (72 km S of Atka, USA) — 51.563, -173.968

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