M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 31, 2013

M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 31, 2013. Epicenter 148 km W of Agana, depth 200 km, 03:04 Local (2013-12-30 17:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (148 km W of Agana, Guam) — 13.096, 143.4362

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