M 4.6 earthquake: Philippine Sea (Agana, Guam) — September 21, 2015

M 4.6 earthquake: Philippine Sea (Agana, Guam) — September 21, 2015. Epicenter 35 km N of Agana, depth 118 km, 07:03 Local (2015-09-20 21:03 UTC). Shaking felt by ~122K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (35 km N of Agana, Guam) — 13.7811, 144.7245

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