M4.0 Earthquake 34 km SW of Ashk?sham, Afghanistan — December 8, 2022
2022-12-08 20:01:41 UTC (2022-12-08) · approx. 1:01 AM UTC+5 local
On December 8, 2022 at 20:01 UTC, a magnitude 4.0 intermediate depth earthquake struck 34 km SW of Ashk?sham, Afghanistan, at a depth of 121.0 km and coordinates 36.4811°, 71.2461°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
71.2461°E
Technical Information
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Common Questions
How strong was the magnitude 4.0 earthquake near Ashk?sham, Afghanistan?
The magnitude 4.0 earthquake that struck 34 km SW of Ashk?sham, Afghanistan on December 8, 2022 at 20:01 UTC had a depth of 121.0 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 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000j804). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, December 8, 2022). M4.0 Earthquake 34 km SW of Ashk?sham, Afghanistan — December 8, 2022. Retrieved February 11, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j804/