4.7

M4.7 Earthquake 132 km W of Aykol, ChinaJanuary 25, 2024

2024-01-25 22:38:10 UTC (2024-01-25) · approx. 3:38 AM UTC+5 local

MagnitudeM4.7(mb)
Time22:38 UTC3:38 AM UTC+5
Depth10.0 kmshallow crustal
Coordinates41.200°, 78.596°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 25, 2024 at 22:38 UTC, a magnitude 4.7 shallow crustal earthquake struck 132 km W of Aykol, China, at a depth of 10.0 km and coordinates 41.1999°, 78.5959°. This earthquake was detected by 66 seismic stations with good location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 41.20°, 78.60°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
41.1999°N
78.5959°E

Technical Information

Event ID
us7000ltum
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
66
Azimuthal Gap
102.0°
Min Station Distance
0.468°
RMS Residual
0.56 sec
Last Updated
2024-03-30 22:33:38 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Aykol, China?

The magnitude 4.7 earthquake that struck 132 km W of Aykol, China on January 25, 2024 at 22:38 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 41.1999°, 78.5959°, which is 132 km W of Aykol, China.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000ltum). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 25, 2024). M4.7 Earthquake 132 km W of Aykol, ChinaJanuary 25, 2024. Retrieved March 30, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000ltum/