4.1

M4.1 Earthquake 19 km WNW of Ashk?sham, AfghanistanSeptember 19, 2022

2022-09-19 20:44:55 UTC (2022-09-19) · approx. 1:44 AM UTC+5 local

MagnitudeM4.1(mb)
Time20:44 UTC1:44 AM UTC+5
Depth183.6 kmintermediate depth
Coordinates36.722°, 71.325°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 19, 2022 at 20:44 UTC, a magnitude 4.1 intermediate depth earthquake struck 19 km WNW of Ashk?sham, Afghanistan, at a depth of 183.6 km and coordinates 36.7216°, 71.3253°.

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 36.72°, 71.33°

Earthquake Details

Magnitude
4.1 mb
Depth
183.6 km
intermediate depth
Location
36.7216°N
71.3253°E

Technical Information

Event ID
us7000i9d5
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
35
Azimuthal Gap
69.0°
Min Station Distance
0.723°
RMS Residual
0.91 sec
Last Updated
2022-11-26 20:57:43 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Ashk?sham, Afghanistan?

The magnitude 4.1 earthquake that struck 19 km WNW of Ashk?sham, Afghanistan on September 19, 2022 at 20:44 UTC had a depth of 183.6 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 4.1 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: us7000i9d5). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, September 19, 2022). M4.1 Earthquake 19 km WNW of Ashk?sham, AfghanistanSeptember 19, 2022. Retrieved November 26, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000i9d5/