4.6

M4.6 Earthquake 10 km SW of Caburan, PhilippinesAugust 7, 2026

2026-08-07 22:53:49 UTC (2026-08-07) · approx. 6:53 AM UTC+8 local

MagnitudeM4.6(mb)
Time22:53 UTC6:53 AM UTC+8
Depth143.0 kmintermediate depth
Coordinates5.846°, 125.577°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 7, 2026 at 22:53 UTC, a magnitude 4.6 intermediate depth earthquake struck 10 km SW of Caburan, Philippines, at a depth of 143.0 km and coordinates 5.8462°, 125.5769°. This earthquake was detected by 57 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — 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 5.85°, 125.58°

Earthquake Details

Magnitude
4.6 mb
Depth
143.0 km
intermediate depth
Location
5.8462°N
125.5769°E

Technical Information

Event ID
us6000tj4i
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
57
Azimuthal Gap
103.0°
Min Station Distance
1.215°
RMS Residual
0.62 sec
Last Updated
2026-08-28 22:08:29 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Caburan, Philippines?

The magnitude 4.6 earthquake that struck 10 km SW of Caburan, Philippines on August 7, 2026 at 22:53 UTC had a depth of 143.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 5.8462°, 125.5769°, which is 10 km SW of Caburan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 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 4.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000tj4i). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 7, 2026). M4.6 Earthquake 10 km SW of Caburan, PhilippinesAugust 7, 2026. Retrieved August 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tj4i/