4.5

M4.5 Earthquake 51 km W of Kuqa, ChinaSeptember 22, 2026

2026-09-22 16:09:09 UTC (2 hours ago) · approx. 9:09 PM UTC+5 local

MagnitudeM4.5(mb)
Time16:09 UTC9:09 PM UTC+5
Depth10.0 kmshallow crustal
Coordinates41.800°, 82.317°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 22, 2026 at 16:09 UTC, a magnitude 4.5 shallow crustal earthquake struck 51 km W of Kuqa, China, at a depth of 10.0 km and coordinates 41.7997°, 82.3165°. This earthquake was detected by 75 seismic stations with excellent 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 41.80°, 82.32°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
41.7997°N
82.3165°E

Technical Information

Event ID
us6000twwy
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
75
Azimuthal Gap
79.0°
Min Station Distance
2.590°
RMS Residual
0.81 sec
Last Updated
2026-09-22 18:20:20 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Kuqa, China?

The magnitude 4.5 earthquake that struck 51 km W of Kuqa, China on September 22, 2026 at 16:09 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 41.7997°, 82.3165°, which is 51 km W of Kuqa, China.

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: us6000twwy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 22, 2026). M4.5 Earthquake 51 km W of Kuqa, ChinaSeptember 22, 2026. Retrieved September 22, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000twwy/