M 4.7 earthquake: Philippine Sea (Agana, Guam) — February 23, 2026

M 4.7 earthquake: Philippine Sea (Agana, Guam) — February 23, 2026. Epicenter 164 km W of Agana, depth 203 km, 13:17 Local (2026-02-23 03:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (164 km W of Agana, Guam) — 13.0103, 143.3093

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