M 5.4 Earthquake: Aleutian Islands (Atka, USA) — August 17, 1977

M 5.4 Earthquake: Aleutian Islands (Atka, USA) — August 17, 1977. Epicenter 86 km SW of Atka, depth 57 km, 06:48 Local (1977-08-17 16:48 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (86 km SW of Atka, USA) — 51.867, -175.342

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