4.6

M4.6 Earthquake 128 km N of Aksu, ChinaAugust 30, 2026

2026-08-30 14:50:32 UTC (4 hours ago) · approx. 7:50 PM UTC+5 local

MagnitudeM4.6(mb)
Time14:50 UTC7:50 PM UTC+5
Depth10.0 kmshallow crustal
Coordinates42.325°, 80.521°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 30, 2026 at 14:50 UTC, a magnitude 4.6 shallow crustal earthquake struck 128 km N of Aksu, China, at a depth of 10.0 km and coordinates 42.3245°, 80.5213°. This earthquake was detected by 39 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 42.32°, 80.52°

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
42.3245°N
80.5213°E

Technical Information

Event ID
us7000tczi
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
39
Azimuthal Gap
83.0°
Min Station Distance
1.259°
RMS Residual
1.06 sec
Last Updated
2026-08-30 18:29:03 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Aksu, China?

The magnitude 4.6 earthquake that struck 128 km N of Aksu, China on August 30, 2026 at 14:50 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 42.3245°, 80.5213°, which is 128 km N of Aksu, China.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000tczi). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 30, 2026). M4.6 Earthquake 128 km N of Aksu, ChinaAugust 30, 2026. Retrieved August 30, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tczi/