M 4.7 earthquake: Philippine Sea (Agana, Guam) — August 17, 2009

M 4.7 earthquake: Philippine Sea (Agana, Guam) — August 17, 2009. Epicenter 188 km SW of Agana, depth 10 km, 20:42 Local (2009-08-17 10:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (188 km SW of Agana, Guam) — 12.137, 143.684

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