M 5.4 earthquake: Aleutian Islands (Atka, USA) — November 4, 1977

M 5.4 earthquake: Aleutian Islands (Atka, USA) — November 4, 1977. Epicenter 126 km SW of Atka, depth 33 km, 07:07 Local (1977-11-04 18:07 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (126 km SW of Atka, USA) — 51.429, -175.558

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