5.1

M5.1 Earthquake 34 km WSW of Ashkāsham, AfghanistanOctober 21, 2025

2025-10-21 18:14:48 UTC (2025-10-21) · approx. 11:14 PM UTC+5 local

Felt by 4 people across nearby locations.

MagnitudeM5.1(mww)
Time18:14 UTC11:14 PM UTC+5
Depth237.5 kmintermediate depth
Coordinates36.607°, 71.156°
Felt by4DYFI responses
Status✓ Reviewed by USGS

On October 21, 2025 at 18:14 UTC, a magnitude 5.1 intermediate depth earthquake struck 34 km WSW of Ashkāsham, Afghanistan, at a depth of 237.5 km and coordinates 36.6073°, 71.1564°. This earthquake was detected by 131 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 401, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 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 36.61°, 71.16°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 4 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.1 earthquake near 34 km WSW of Ashkāsham, Afghanistan

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.1 mww
Depth
237.5 km
intermediate depth
Location
36.6073°N
71.1564°E
Felt Reports
4
DYFI responses
Community Intensity
2.5
CDI from reports

Technical Information

Event ID
us6000riia
Event Type
earthquake
Status
✓ Reviewed
Significance
401
Stations Used
131
Azimuthal Gap
29.0°
Min Station Distance
2.589°
RMS Residual
0.78 sec
Last Updated
2026-01-09 15:38:43 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Ashkāsham, Afghanistan?

The magnitude 5.1 earthquake that struck 34 km WSW of Ashkāsham, Afghanistan on October 21, 2025 at 18:14 UTC had a depth of 237.5 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 36.6073°, 71.1564°, which is 34 km WSW of Ashkāsham, Afghanistan. View all earthquakes in Afghanistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks 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 5.1 event is significantly smaller than that historical record.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000riia). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 21, 2025). M5.1 Earthquake 34 km WSW of Ashkāsham, AfghanistanOctober 21, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000riia/