4.9

M4.9 Earthquake 26 km W of Ashk?sham, Afghanistan — October 16, 2020

2020-10-16 10:10:53 UTC (2020-10-16) · approx. 3:10 PM UTC+5 local

MagnitudeM4.9(mww)
Time10:10 UTC≈ 3:10 PM UTC+5
Depth219.4 kmintermediate depth
Coordinates36.655°, 71.237°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 16, 2020 at 10:10 UTC, a magnitude 4.9 intermediate depth earthquake struck 26 km W of Ashk?sham, Afghanistan, at a depth of 219.4 km and coordinates 36.6548°, 71.2366°.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Afghanistan, a region characterized by the Hindu Kush deep seismic zone, where remnant subducted lithosphere produces intermediate-depth earthquakes at 150-300 km. View all earthquakes in Afghanistan.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 36.65°, 71.24°

Earthquake Details

Magnitude
4.9 mww
Depth
219.4 km
intermediate depth
Location
36.6548°N
71.2366°E

Technical Information

Event ID
us6000c8qv
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Azimuthal Gap
32.0°
Min Station Distance
2.764°
RMS Residual
0.76 sec
Last Updated
2025-12-22 18:43:43 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Ashk?sham, Afghanistan?

The magnitude 4.9 earthquake that struck 26 km W of Ashk?sham, Afghanistan on October 16, 2020 at 10:10 UTC had a depth of 219.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 36.6548°, 71.2366°, which is 26 km W of Ashk?sham, Afghanistan. View all earthquakes in Afghanistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Has Afghanistan had earthquakes this big before?

The largest recorded earthquake in Afghanistan was the M7.5 Hindu Kush earthquake of October 26, 2015. Today's magnitude 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000c8qv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, October 16, 2020). M4.9 Earthquake 26 km W of Ashk?sham, Afghanistan — October 16, 2020. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000c8qv/