M 4.7 earthquake: Aleutian Islands (Atka, USA) — May 21, 2009

M 4.7 earthquake: Aleutian Islands (Atka, USA) — May 21, 2009. Epicenter 137 km SW of Atka, depth 25 km, 14:03 Local (2009-05-21 23:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (137 km SW of Atka, USA) — 51.367, -175.681

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