4.3

M4.3 Earthquake 26 km S of Maasim, PhilippinesJuly 2, 2026

2026-07-02 18:13:24 UTC (2 hours ago) · approx. 2:13 AM UTC+8 local

MagnitudeM4.3(mb)
Time18:13 UTC2:13 AM UTC+8
Depth59.3 kmshallow crustal
Coordinates5.622°, 124.971°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On July 2, 2026 at 18:13 UTC, a magnitude 4.3 shallow crustal earthquake struck 26 km S of Maasim, Philippines, at a depth of 59.3 km and coordinates 5.6221°, 124.9711°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — 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 6.5 mainshock that occurred 6 days ago 34 km WSW of Sarangani, Philippines. Since the mainshock, the USGS has recorded 27 aftershocks in this area. Aftershock activity is expected to continue for weeks to months as stresses on surrounding faults redistribute.

Map showing earthquake epicenter at 5.62°, 124.97°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 citizen responses 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 M4.3 earthquake near 26 km S of Maasim, Philippines

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

Earthquake Details

Magnitude
4.3 mb
Depth
59.3 km
shallow crustal
Location
5.6221°N
124.9711°E
Felt Reports
2
DYFI responses
Community Intensity
3.5
CDI from reports

Technical Information

Event ID
us6000t9p3
Event Type
earthquake
Status
✓ Reviewed
Significance
285
Stations Used
25
Azimuthal Gap
119.0°
Min Station Distance
1.560°
RMS Residual
0.77 sec
Last Updated
2026-07-02 19:32:06 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Maasim, Philippines?

The magnitude 4.3 earthquake that struck 26 km S of Maasim, Philippines on July 2, 2026 at 18:13 UTC had a depth of 59.3 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Is this the same earthquake as the M6.5 one earlier?

No. This magnitude 4.3 earthquake is an aftershock of the larger magnitude 6.5 mainshock that occurred earlier 34 km WSW of Sarangani, Philippines. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

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: us6000t9p3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 2, 2026). M4.3 Earthquake 26 km S of Maasim, PhilippinesJuly 2, 2026. Retrieved July 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t9p3/