4.9

M4.9 Earthquake 62 km E of Baculin, PhilippinesJanuary 7, 2026

2026-01-07 04:36:44 UTC (2026-01-07) · approx. 12:36 PM UTC+8 local

MagnitudeM4.9(mb)
Time04:36 UTC12:36 PM UTC+8
Depth10.0 kmshallow crustal
Coordinates7.355°, 127.140°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 7, 2026 at 04:36 UTC, a magnitude 4.9 shallow crustal earthquake struck 62 km E of Baculin, Philippines, at a depth of 10.0 km and coordinates 7.3548°, 127.1396°. This earthquake was detected by 62 seismic stations with good location accuracy and was assigned a USGS significance rating of 369, 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.

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 7.35°, 127.14°

Earthquake Details

Magnitude
4.9 mb
Depth
10.0 km
shallow crustal
Location
7.3548°N
127.1396°E

Technical Information

Event ID
us7000rn4g
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
62
Azimuthal Gap
129.0°
Min Station Distance
1.574°
RMS Residual
1.37 sec
Last Updated
2026-04-07 22:11:57 UTC

Common Questions

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

The magnitude 4.9 earthquake that struck 62 km E of Baculin, Philippines on January 7, 2026 at 04:36 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 7.3548°, 127.1396°, which is 62 km E of Baculin, 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.

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: us7000rn4g). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 7, 2026). M4.9 Earthquake 62 km E of Baculin, PhilippinesJanuary 7, 2026. Retrieved May 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rn4g/