4.2

M4.2 Earthquake 38 km ESE of Jovellar, Philippines — October 10, 2025

2025-10-10 23:48:59 UTC (2025-10-10) · approx. 7:48 AM UTC+8 local

MagnitudeM4.2(mb)
Time23:48 UTC≈ 7:48 AM UTC+8
Depth72.0 kmintermediate depth
Coordinates6.907°, 126.766°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 10, 2025 at 23:48 UTC, a magnitude 4.2 intermediate depth earthquake struck 38 km ESE of Jovellar, Philippines, at a depth of 72.0 km and coordinates 6.9068°, 126.7658°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 6.91°, 126.77°

Earthquake Details

Magnitude
4.2 mb
Depth
72.0 km
intermediate depth
Location
6.9068°N
126.7658°E

Technical Information

Event ID
us6000rknj
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
31
Azimuthal Gap
121.0°
Min Station Distance
1.189°
RMS Residual
1.06 sec
Last Updated
2026-01-01 23:11:16 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Jovellar, Philippines?

The magnitude 4.2 earthquake that struck 38 km ESE of Jovellar, Philippines on October 10, 2025 at 23:48 UTC had a depth of 72.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000rknj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 10, 2025). M4.2 Earthquake 38 km ESE of Jovellar, Philippines — October 10, 2025. Retrieved January 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rknj/