4.1

M4.1 Earthquake 44 km W of Sangay, PhilippinesJanuary 24, 2026

2026-01-24 18:26:22 UTC (2026-01-24) · approx. 2:26 AM UTC+8 local

MagnitudeM4.1(mb)
Time18:26 UTC2:26 AM UTC+8
Depth17.3 kmshallow crustal
Coordinates6.423°, 123.646°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 24, 2026 at 18:26 UTC, a magnitude 4.1 shallow crustal earthquake struck 44 km W of Sangay, Philippines, at a depth of 17.3 km and coordinates 6.4229°, 123.6458°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 6.42°, 123.65°

Earthquake Details

Magnitude
4.1 mb
Depth
17.3 km
shallow crustal
Location
6.4229°N
123.6458°E

Technical Information

Event ID
us6000s7gx
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
27
Azimuthal Gap
123.0°
Min Station Distance
2.025°
RMS Residual
0.54 sec
Last Updated
2026-04-21 16:27:56 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Sangay, Philippines?

The magnitude 4.1 earthquake that struck 44 km W of Sangay, Philippines on January 24, 2026 at 18:26 UTC had a depth of 17.3 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 4.1 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000s7gx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 24, 2026). M4.1 Earthquake 44 km W of Sangay, PhilippinesJanuary 24, 2026. Retrieved May 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000s7gx/