M 4.5 earthquake: Aleutian Islands (Atka, USA) — November 20, 2009
M 4.5 earthquake: Aleutian Islands (Atka, USA) — November 20, 2009. Epicenter 497 km W of Atka, depth 40 km, 16:58 Local (2009-11-21 02:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Aleutian Islands (497 km W of Atka, USA) — 51.456, 178.669
