M 4.6 earthquake: Aleutian Islands (Atka, USA) — September 1, 1974

M 4.6 earthquake: Aleutian Islands (Atka, USA) — September 1, 1974. Epicenter 844 km W of Atka, depth 14 km, 09:39 Local (1974-08-31 21:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (844 km W of Atka, USA) — 51.329, 173.606

EarthquakeLive.org