M 4.5 earthquake: Philippine Sea (Zamboanga, Philippines) — January 31, 2026

M 4.5 earthquake: Philippine Sea (Zamboanga, Philippines) — January 31, 2026. Epicenter 184 km S of Zamboanga, depth 10 km, 02:23 Local (2026-01-30 18:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (184 km S of Zamboanga, Philippines) — 5.272, 122.1333

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