M 4.8 earthquake: Philippine Sea (Agana, Guam) — October 23, 2017

M 4.8 earthquake: Philippine Sea (Agana, Guam) — October 23, 2017. Epicenter 256 km SW of Agana, depth 78 km, 20:31 Local (2017-10-23 10:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (256 km SW of Agana, Guam) — 12.4648, 142.6272

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