4.5

M4.5 Earthquake 30 km ESE of Kŭlob, TajikistanSeptember 28, 2024

2024-09-28 19:56:23 UTC (2024-09-28) · approx. 12:56 AM UTC+5 local

MagnitudeM4.5(mb)
Time19:56 UTC12:56 AM UTC+5
Depth10.0 kmshallow crustal
Coordinates37.774°, 70.082°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 28, 2024 at 19:56 UTC, a magnitude 4.5 shallow crustal earthquake struck 30 km ESE of Kŭlob, Tajikistan, at a depth of 10.0 km and coordinates 37.7739°, 70.0824°. This earthquake was detected by 33 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.77°, 70.08°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
37.7739°N
70.0824°E

Technical Information

Event ID
us7000nh0t
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
33
Azimuthal Gap
144.0°
Min Station Distance
1.223°
RMS Residual
0.84 sec
Last Updated
2024-12-06 19:30:18 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Kŭlob, Tajikistan?

The magnitude 4.5 earthquake that struck 30 km ESE of Kŭlob, Tajikistan on September 28, 2024 at 19:56 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 37.7739°, 70.0824°, which is 30 km ESE of Kŭlob, Tajikistan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000nh0t). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 28, 2024). M4.5 Earthquake 30 km ESE of Kŭlob, TajikistanSeptember 28, 2024. Retrieved December 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000nh0t/