LSN News › Philippines

World · Philippines Bureau

Second quake strikes Zambales within hour of initial tremor

Two earthquakes rattled the Zambales province off the Philippines' western coast on Monday morning, with the second magnitude 4.4 temblor striking less than an hour after an initial magnitude 4.6 quake, authorities reported.

LSN Philippines · 28 September 2026

The Philippine Institute of Volcanology and Seismology (Phivolcs) recorded the second earthquake at 8:54 a.m. local time, originating at a depth of 18 kilometers off the coastal province. The consecutive seismic events underscore the ongoing tectonic activity in the region.

Both earthquakes were of moderate magnitude, typical of the seismic patterns frequently observed in the Philippines, which sits along the Pacific Ring of Fire. Phivolcs continues to monitor the situation and will issue updated assessments as additional data becomes available.

The incidents serve as a reminder of the archipelago's vulnerability to earthquake activity. Residents and authorities in Zambales and nearby areas are advised to remain vigilant and prepared according to standard disaster response protocols.