M 4.5 earthquake: Aleutian Islands (Atka, USA) — May 20, 2004

M 4.5 earthquake: Aleutian Islands (Atka, USA) — May 20, 2004. Epicenter 84 km SE of Atka, depth 38 km, 18:09 Local (2004-05-21 03:09 UTC). Shaking felt by ~50 people. Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (84 km SE of Atka, USA) — 51.592, -173.466

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