M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 21, 2020

M 4.6 earthquake: Philippine Sea (Agana, Guam) — December 21, 2020. Epicenter 176 km SW of Agana, depth 34 km, 01:53 Local (2020-12-20 15:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (176 km SW of Agana, Guam) — 12.4873, 143.4821

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