M 6.3 earthquake: Aleutian Islands (Atka, USA) — December 20, 2007

M 6.3 earthquake: Aleutian Islands (Atka, USA) — December 20, 2007. Epicenter 341 km W of Atka, depth 25 km, 21:24 Local (2007-12-21 07:24 UTC). Shaking felt by ~61 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (341 km W of Atka, USA) — 51.366, -178.979

EarthquakeLive.org