4.8

M4.8 Earthquake 7 km ESE of Mabini, PhilippinesAugust 9, 2026

2026-08-09 17:05:42 UTC (4 hours ago) · approx. 1:05 AM UTC+8 local

Felt by 1 person across nearby locations.

MagnitudeM4.8(mb)
Time17:05 UTC1:05 AM UTC+8
Depth110.6 kmintermediate depth
Coordinates11.394°, 125.231°
Felt by1DYFI response
Status✓ Reviewed by USGS

On August 9, 2026 at 17:05 UTC, a magnitude 4.8 intermediate depth earthquake struck 7 km ESE of Mabini, Philippines, at a depth of 110.6 km and coordinates 11.3941°, 125.2313°. This earthquake was detected by 89 seismic stations with good location accuracy and was assigned a USGS significance rating of 355, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 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 11.39°, 125.23°

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 M4.8 earthquake near 7 km ESE of Mabini, Philippines

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

Earthquake Details

Magnitude
4.8 mb
Depth
110.6 km
intermediate depth
Location
11.3941°N
125.2313°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us6000tjgd
Event Type
earthquake
Status
✓ Reviewed
Significance
355
Stations Used
89
Azimuthal Gap
99.0°
Min Station Distance
4.310°
RMS Residual
0.61 sec
Last Updated
2026-08-09 17:44:36 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Mabini, Philippines?

The magnitude 4.8 earthquake that struck 7 km ESE of Mabini, Philippines on August 9, 2026 at 17:05 UTC had a depth of 110.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 11.3941°, 125.2313°, which is 7 km ESE of Mabini, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 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 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000tjgd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 9, 2026). M4.8 Earthquake 7 km ESE of Mabini, PhilippinesAugust 9, 2026. Retrieved August 9, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tjgd/