4.9

M4.9 Earthquake 24 km ENE of Kinablangan, PhilippinesDecember 19, 2025

2025-12-19 05:25:52 UTC (2025-12-19) · approx. 1:25 PM UTC+8 local

Felt by 1 person across nearby locations. Aftershock of the M5.5 mainshock.

MagnitudeM4.9(mb)
Time05:25 UTC1:25 PM UTC+8
Depth64.5 kmshallow crustal
Coordinates7.755°, 126.764°
Felt by1DYFI response
Status✓ Reviewed by USGS

On December 19, 2025 at 05:25 UTC, a magnitude 4.9 shallow crustal earthquake struck 24 km ENE of Kinablangan, Philippines, at a depth of 64.5 km and coordinates 7.7554°, 126.7636°. This earthquake was detected by 56 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 370, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

This earthquake is part of an ongoing aftershock sequence following the magnitude 5.5 mainshock that occurred 17 days ago 22 km ENE of Baculin, Philippines. Since the mainshock, the USGS has recorded 1 aftershocks in this area. Aftershock activity is expected to continue for days to weeks as stresses on surrounding faults redistribute.

The epicenter is located in Philippines, a region characterized by the Manila Trench and Philippine Trench subduction systems, where the Philippine Sea Plate overrides the Eurasian Plate. The nearest mapped fault system is the Philippine Fault. View all earthquakes in Philippines.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 7.76°, 126.76°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.9 earthquake near 24 km ENE of Kinablangan, Philippines

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.9 mb
Depth
64.5 km
shallow crustal
Location
7.7554°N
126.7636°E
Felt Reports
1
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us6000rvxa
Event Type
earthquake
Status
✓ Reviewed
Significance
370
Stations Used
56
Azimuthal Gap
57.0°
Min Station Distance
1.358°
RMS Residual
0.93 sec
Last Updated
2026-03-19 13:56:04 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Kinablangan, Philippines?

The magnitude 4.9 earthquake that struck 24 km ENE of Kinablangan, Philippines on December 19, 2025 at 05:25 UTC had a depth of 64.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 7.7554°, 126.7636°, which is 24 km ENE of Kinablangan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Is this the same earthquake as the M5.5 one earlier?

No. This magnitude 4.9 earthquake is an aftershock of the larger magnitude 5.5 mainshock that occurred earlier 22 km ENE of Baculin, Philippines. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

Has Philippines had earthquakes this big before?

The largest recorded earthquake in Philippines was the M8.0 Mindanao earthquake of August 17, 1976. Today's magnitude 4.9 event is significantly smaller than that historical record.

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: us6000rvxa). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 19, 2025). M4.9 Earthquake 24 km ENE of Kinablangan, PhilippinesDecember 19, 2025. Retrieved May 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rvxa/