M 4.7 earthquake: Aleutian Islands (Atka, USA) — October 22, 2001

M 4.7 earthquake: Aleutian Islands (Atka, USA) — October 22, 2001. Epicenter 139 km SW of Atka, depth 33 km, 21:05 Local (2001-10-23 06:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (139 km SW of Atka, USA) — 51.163, -175.345

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