4.1

M4.1 Earthquake 67 km NNE of Khand?d, Afghanistan — November 17, 2020

2020-11-17 18:57:21 UTC (2020-11-17) · approx. 11:57 PM UTC+5 local

MagnitudeM4.1(mb)
Time18:57 UTC≈ 11:57 PM UTC+5
Depth196.5 kmintermediate depth
Coordinates37.519°, 72.575°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 17, 2020 at 18:57 UTC, a magnitude 4.1 intermediate depth earthquake struck 67 km NNE of Khand?d, Afghanistan, at a depth of 196.5 km and coordinates 37.5193°, 72.5748°.

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 37.52°, 72.57°

Earthquake Details

Magnitude
4.1 mb
Depth
196.5 km
intermediate depth
Location
37.5193°N
72.5748°E

Technical Information

Event ID
us6000cqsp
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Azimuthal Gap
64.0°
Min Station Distance
2.051°
RMS Residual
1.34 sec
Last Updated
2021-01-27 17:28:31 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Khand?d, Afghanistan?

The magnitude 4.1 earthquake that struck 67 km NNE of Khand?d, Afghanistan on November 17, 2020 at 18:57 UTC had a depth of 196.5 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: us6000cqsp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 17, 2020). M4.1 Earthquake 67 km NNE of Khand?d, Afghanistan — November 17, 2020. Retrieved January 27, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000cqsp/