4.9

M4.9 Earthquake 50 km SSE of Karakenja, TajikistanNovember 23, 2023

2023-11-23 10:01:50 UTC (2023-11-23) · approx. 3:01 PM UTC+5 local

MagnitudeM4.9(mww)
Time10:01 UTC3:01 PM UTC+5
Depth10.0 kmshallow crustal
Coordinates38.844°, 71.808°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 23, 2023 at 10:01 UTC, a magnitude 4.9 shallow crustal earthquake struck 50 km SSE of Karakenja, Tajikistan, at a depth of 10.0 km and coordinates 38.8437°, 71.8083°. This earthquake was detected by 102 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

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.

Map showing earthquake epicenter at 38.84°, 71.81°

Earthquake Details

Magnitude
4.9 mww
Depth
10.0 km
shallow crustal
Location
38.8437°N
71.8083°E

Technical Information

Event ID
us6000lq8w
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
102
Azimuthal Gap
59.0°
Min Station Distance
0.633°
RMS Residual
0.75 sec
Last Updated
2024-02-01 15:13:43 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Karakenja, Tajikistan?

The magnitude 4.9 earthquake that struck 50 km SSE of Karakenja, Tajikistan on November 23, 2023 at 10:01 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 38.8437°, 71.8083°, which is 50 km SSE of Karakenja, Tajikistan.

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.

Authoritative source: USGS event page (event ID: us6000lq8w). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 23, 2023). M4.9 Earthquake 50 km SSE of Karakenja, TajikistanNovember 23, 2023. Retrieved February 1, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000lq8w/