4.2

M4.2 Earthquake 76 km SW of Balangonan, Philippines — June 26, 2026

2026-06-26 22:11:02 UTC (2026-06-26) · approx. 6:11 AM UTC+8 local

MagnitudeM4.2(mb)
Time22:11 UTC≈ 6:11 AM UTC+8
Depth9.2 kmshallow crustal
Coordinates5.170°, 124.791°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 26, 2026 at 22:11 UTC, a magnitude 4.2 shallow crustal earthquake struck 76 km SW of Balangonan, Philippines, at a depth of 9.2 km and coordinates 5.1699°, 124.7906°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 5.17°, 124.79°

Earthquake Details

Magnitude
4.2 mb
Depth
9.2 km
shallow crustal
Location
5.1699°N
124.7906°E

Technical Information

Event ID
us6000t9yq
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
9
Azimuthal Gap
134.0°
Min Station Distance
2.044°
RMS Residual
0.62 sec
Last Updated
2026-09-15 23:40:44 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Balangonan, Philippines?

The magnitude 4.2 earthquake that struck 76 km SW of Balangonan, Philippines on June 26, 2026 at 22:11 UTC had a depth of 9.2 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000t9yq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 26, 2026). M4.2 Earthquake 76 km SW of Balangonan, Philippines — June 26, 2026. Retrieved September 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t9yq/