4.2

M4.2 Earthquake 31 km SSW of Ashkāsham, AfghanistanAugust 30, 2026

2026-08-30 04:06:58 UTC (17 hours ago) · approx. 9:06 AM UTC+5 local

MagnitudeM4.2(mb)
Time04:06 UTC9:06 AM UTC+5
Depth119.1 kmintermediate depth
Coordinates36.421°, 71.407°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 30, 2026 at 04:06 UTC, a magnitude 4.2 intermediate depth earthquake struck 31 km SSW of Ashkāsham, Afghanistan, at a depth of 119.1 km and coordinates 36.4209°, 71.4072°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 36.42°, 71.41°

Earthquake Details

Magnitude
4.2 mb
Depth
119.1 km
intermediate depth
Location
36.4209°N
71.4072°E

Technical Information

Event ID
us7000tcwe
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
31
Azimuthal Gap
85.0°
Min Station Distance
2.075°
RMS Residual
1.21 sec
Last Updated
2026-08-30 21:19:30 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Ashkāsham, Afghanistan?

The magnitude 4.2 earthquake that struck 31 km SSW of Ashkāsham, Afghanistan on August 30, 2026 at 04:06 UTC had a depth of 119.1 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000tcwe). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 30, 2026). M4.2 Earthquake 31 km SSW of Ashkāsham, AfghanistanAugust 30, 2026. Retrieved August 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tcwe/