M 4.5 Earthquake: North Pacific Ocean (Philippines) — October 21, 2025

M 4.5 Earthquake: North Pacific Ocean (Philippines) — October 21, 2025. Epicenter 335 km S of Zamboanga, depth 555 km, 19:27 Local (2025-10-21 11:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (335 km S, Philippines) — 4.0174, 122.8925