M 4.5 earthquake: Aleutian Islands (Atka, USA) — October 4, 1981

M 4.5 earthquake: Aleutian Islands (Atka, USA) — October 4, 1981. Epicenter 166 km W of Atka, depth 88 km, 01:17 Local (1981-10-04 11:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (166 km W of Atka, USA) — 51.873, -176.575

EarthquakeLive.org