M 4.8 earthquake: Philippine Sea (Agana, Guam) — April 17, 2011

M 4.8 earthquake: Philippine Sea (Agana, Guam) — April 17, 2011. Epicenter 249 km SW of Agana, depth 25 km, 03:30 Local (2011-04-16 17:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (249 km SW of Agana, Guam) — 12.014, 143.01

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