4.2

M4.2 Earthquake 55 km E of Khorugh, TajikistanNovember 14, 2023

2023-11-14 21:42:29 UTC (2023-11-14) · approx. 2:42 AM UTC+5 local

MagnitudeM4.2(mb)
Time21:42 UTC2:42 AM UTC+5
Depth191.0 kmintermediate depth
Coordinates37.483°, 72.175°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 14, 2023 at 21:42 UTC, a magnitude 4.2 intermediate depth earthquake struck 55 km E of Khorugh, Tajikistan, at a depth of 191.0 km and coordinates 37.4826°, 72.1751°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.48°, 72.18°

Earthquake Details

Magnitude
4.2 mb
Depth
191.0 km
intermediate depth
Location
37.4826°N
72.1751°E

Technical Information

Event ID
us6000lnfp
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
40
Azimuthal Gap
82.0°
Min Station Distance
2.014°
RMS Residual
0.59 sec
Last Updated
2024-01-26 16:37:42 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Khorugh, Tajikistan?

The magnitude 4.2 earthquake that struck 55 km E of Khorugh, Tajikistan on November 14, 2023 at 21:42 UTC had a depth of 191.0 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000lnfp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 14, 2023). M4.2 Earthquake 55 km E of Khorugh, TajikistanNovember 14, 2023. Retrieved January 26, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000lnfp/