M 4.9 earthquake: Philippine Sea (Agana, Guam) — August 28, 2011

M 4.9 earthquake: Philippine Sea (Agana, Guam) — August 28, 2011. Epicenter 263 km W of Agana, depth 138 km, 05:15 Local (2011-08-27 19:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (263 km W of Agana, Guam) — 12.588, 142.501

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