4.1

M4.1 Earthquake 116 km NNE of Mīnāb, IranAugust 4, 2026

2026-08-04 09:33:22 UTC (4 hours ago) · approx. 1:33 PM UTC+4 local

MagnitudeM4.1(mb)
Time09:33 UTC1:33 PM UTC+4
Depth30.7 kmshallow crustal
Coordinates28.086°, 57.573°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 4, 2026 at 09:33 UTC, a magnitude 4.1 shallow crustal earthquake struck 116 km NNE of Mīnāb, Iran, at a depth of 30.7 km and coordinates 28.0860°, 57.5729°.

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 28.09°, 57.57°

Earthquake Details

Magnitude
4.1 mb
Depth
30.7 km
shallow crustal
Location
28.0860°N
57.5729°E

Technical Information

Event ID
us6000thyw
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
28
Azimuthal Gap
158.0°
Min Station Distance
3.360°
RMS Residual
0.73 sec
Last Updated
2026-08-04 13:37:54 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Mīnāb, Iran?

The magnitude 4.1 earthquake that struck 116 km NNE of Mīnāb, Iran on August 4, 2026 at 09:33 UTC had a depth of 30.7 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: us6000thyw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 4, 2026). M4.1 Earthquake 116 km NNE of Mīnāb, IranAugust 4, 2026. Retrieved August 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000thyw/