4.4

M4.4 Earthquake 24 km NNW of Riosucio, ColombiaAugust 2, 2026

2026-08-02 17:12:35 UTC (3 hours ago) · approx. 12:12 PM UTC-5 local

MagnitudeM4.4(mb)
Time17:12 UTC12:12 PM UTC-5
Depth33.6 kmshallow crustal
Coordinates7.648°, -77.193°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 2, 2026 at 17:12 UTC, a magnitude 4.4 shallow crustal earthquake struck 24 km NNW of Riosucio, Colombia, at a depth of 33.6 km and coordinates 7.6483°, -77.1926°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 7.65°, -77.19°

Earthquake Details

Magnitude
4.4 mb
Depth
33.6 km
shallow crustal
Location
7.6483°N
-77.1926°E

Technical Information

Event ID
us6000thmv
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
32
Azimuthal Gap
95.0°
Min Station Distance
1.452°
RMS Residual
0.51 sec
Last Updated
2026-08-02 19:38:25 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Riosucio, Colombia?

The magnitude 4.4 earthquake that struck 24 km NNW of Riosucio, Colombia on August 2, 2026 at 17:12 UTC had a depth of 33.6 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000thmv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 2, 2026). M4.4 Earthquake 24 km NNW of Riosucio, ColombiaAugust 2, 2026. Retrieved August 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000thmv/