M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 4, 2021

M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 4, 2021. Epicenter 158 km SW of Agana, depth 20 km, 15:50 Local (2021-12-04 05:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (158 km SW of Agana, Guam) — 12.3076, 143.9135

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