Magnitude
M3.3
- Depth
- 56.0 km
- Source
- EMSC
Zambales · Santo Rosario
Country overviewZambales · Santo Rosario
Country overviewA magnitude M3.3 earthquake was recorded near Santo Rosario, Zambales (Philippines) on January 21, 2026 at 08:54 UTC. With a focal depth of about 56 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.
The event was recorded by EMSC. Philippines: 8 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS