M 4.5 earthquake: Philippine Sea (Agana, Guam) — October 21, 2021

M 4.5 earthquake: Philippine Sea (Agana, Guam) — October 21, 2021. Epicenter 185 km SW of Agana, depth 10 km, 21:14 Local (2021-10-21 11:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (185 km SW of Agana, Guam) — 12.061, 143.8406

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