4.5

M4.5 Earthquake 126 km WNW of Aykol, ChinaJanuary 29, 2024

2024-01-29 23:17:07 UTC (2024-01-29) · approx. 4:17 AM UTC+5 local

MagnitudeM4.5(mb)
Time23:17 UTC4:17 AM UTC+5
Depth6.7 kmshallow crustal
Coordinates41.247°, 78.675°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 29, 2024 at 23:17 UTC, a magnitude 4.5 shallow crustal earthquake struck 126 km WNW of Aykol, China, at a depth of 6.7 km and coordinates 41.2469°, 78.6747°. This earthquake was detected by 63 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 41.25°, 78.67°

Earthquake Details

Magnitude
4.5 mb
Depth
6.7 km
shallow crustal
Location
41.2469°N
78.6747°E

Technical Information

Event ID
us7000luvc
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
63
Azimuthal Gap
59.0°
Min Station Distance
0.812°
RMS Residual
0.64 sec
Last Updated
2024-04-13 19:27:15 UTC

Common Questions

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

The magnitude 4.5 earthquake that struck 126 km WNW of Aykol, China on January 29, 2024 at 23:17 UTC had a depth of 6.7 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 41.2469°, 78.6747°, which is 126 km WNW of Aykol, 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: us7000luvc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 29, 2024). M4.5 Earthquake 126 km WNW of Aykol, ChinaJanuary 29, 2024. Retrieved April 13, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000luvc/