4.5

M4.5 Earthquake 39 km NNW of Ntungamo, UgandaMay 4, 2025

2025-05-04 18:11:37 UTC (2025-05-04) · approx. 8:11 PM UTC+2 local

Felt by 11 people across nearby locations.

MagnitudeM4.5(mb)
Time18:11 UTC8:11 PM UTC+2
Depth10.0 kmshallow crustal
Coordinates-0.571°, 29.479°
Felt by11DYFI responses
Status✓ Reviewed by USGS

On May 4, 2025 at 18:11 UTC, a magnitude 4.5 shallow crustal earthquake struck 39 km NNW of Ntungamo, Uganda, at a depth of 10.0 km and coordinates -0.5706°, 29.4792°. This earthquake was detected by 50 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 316, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -0.57°, 29.48°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 11 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 M4.5 earthquake near 39 km NNW of Ntungamo, Uganda

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

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
-0.5706°N
29.4792°E
Felt Reports
11
DYFI responses
Community Intensity
4.1
CDI from reports

Technical Information

Event ID
us7000px4g
Event Type
earthquake
Status
✓ Reviewed
Significance
316
Stations Used
50
Azimuthal Gap
54.0°
Min Station Distance
1.259°
RMS Residual
0.75 sec
Last Updated
2025-07-12 16:30:45 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Ntungamo, Uganda?

The magnitude 4.5 earthquake that struck 39 km NNW of Ntungamo, Uganda on May 4, 2025 at 18:11 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 -0.5706°, 29.4792°, which is 39 km NNW of Ntungamo, Uganda.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000px4g). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 4, 2025). M4.5 Earthquake 39 km NNW of Ntungamo, UgandaMay 4, 2025. Retrieved July 12, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000px4g/