4.1

M4.1 Earthquake 19 km SSE of Kirkuk, Iraq — August 1, 2026

2026-08-01 20:29:08 UTC (2026-08-01) · approx. 11:29 PM UTC+3 local

MagnitudeM4.1(mb)
Time20:29 UTC≈ 11:29 PM UTC+3
Depth10.0 kmshallow crustal
Coordinates35.320°, 44.512°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 1, 2026 at 20:29 UTC, a magnitude 4.1 shallow crustal earthquake struck 19 km SSE of Kirkuk, Iraq, at a depth of 10.0 km and coordinates 35.3201°, 44.5123°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 35.32°, 44.51°

Earthquake Details

Magnitude
4.1 mb
Depth
10.0 km
shallow crustal
Location
35.3201°N
44.5123°E

Technical Information

Event ID
us6000tima
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
44
Azimuthal Gap
144.0°
Min Station Distance
0.841°
RMS Residual
0.64 sec
Last Updated
2026-08-13 19:41:50 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Kirkuk, Iraq?

The magnitude 4.1 earthquake that struck 19 km SSE of Kirkuk, Iraq on August 1, 2026 at 20:29 UTC had a depth of 10.0 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000tima). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 1, 2026). M4.1 Earthquake 19 km SSE of Kirkuk, Iraq — August 1, 2026. Retrieved August 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tima/