M 4.5 earthquake: Aleutian Islands (Atka, USA) — January 7, 1991

M 4.5 earthquake: Aleutian Islands (Atka, USA) — January 7, 1991. Epicenter 533 km W of Atka, depth 33 km, 23:05 Local (1991-01-08 09:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (533 km W of Atka, USA) — 51.884, 178.023

EarthquakeLive.org