M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 16, 2021

M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 16, 2021. Epicenter 405 km SW of Agana, depth 10 km, 23:09 Local (2021-12-16 14:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (405 km SW of Agana, Guam) — 11.6897, 141.493

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