M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 18, 2015

M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 18, 2015. Epicenter 79 km SW of Agana, depth 125 km, 16:47 Local (2015-12-18 06:47 UTC). Shaking felt by ~35K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (79 km SW of Agana, Guam) — 13.1438, 144.1026