4.3

M4.3 Earthquake 39 km WSW of Asadābād, AfghanistanAugust 31, 2025

2025-08-31 21:44:22 UTC (2025-08-31) · approx. 2:44 AM UTC+5 local

MagnitudeM4.3(mb)
Time21:44 UTC2:44 AM UTC+5
Depth10.0 kmshallow crustal
Coordinates34.681°, 70.781°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 31, 2025 at 21:44 UTC, a magnitude 4.3 shallow crustal earthquake struck 39 km WSW of Asadābād, Afghanistan, at a depth of 10.0 km and coordinates 34.6813°, 70.7808°.

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.

Map showing earthquake epicenter at 34.68°, 70.78°

Earthquake Details

Magnitude
4.3 mb
Depth
10.0 km
shallow crustal
Location
34.6813°N
70.7808°E

Technical Information

Event ID
us6000rcln
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
30
Azimuthal Gap
148.0°
Min Station Distance
1.368°
RMS Residual
1.03 sec
Last Updated
2025-11-19 21:59:36 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Asadābād, Afghanistan?

The magnitude 4.3 earthquake that struck 39 km WSW of Asadābād, Afghanistan on August 31, 2025 at 21:44 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000rcln). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 31, 2025). M4.3 Earthquake 39 km WSW of Asadābād, AfghanistanAugust 31, 2025. Retrieved November 19, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000rcln/