M 4.8 earthquake: Aleutian Islands (Atka, USA) — February 7, 1991
M 4.8 earthquake: Aleutian Islands (Atka, USA) — February 7, 1991. Epicenter 796 km W of Atka, depth 33 km, 15:59 Local (1991-02-07 03:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Aleutian Islands (796 km W of Atka, USA) — 51.7, 174.2
