M 4.5 earthquake: Aleutian Islands (Unalaska, USA) — August 20, 2007

M 4.5 earthquake: Aleutian Islands (Unalaska, USA) — August 20, 2007. Epicenter 231 km SE of Unalaska, depth 22 km, 11:09 Local (2007-08-20 19:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (231 km SE of Unalaska, USA) — 52.618, -163.756

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