4.8

M4.8 Earthquake 126 km NW of Tumxuk, ChinaNovember 7, 2023

2023-11-07 18:15:05 UTC (2023-11-07) · approx. 11:15 PM UTC+5 local

MagnitudeM4.8(mb)
Time18:15 UTC11:15 PM UTC+5
Depth10.0 kmshallow crustal
Coordinates40.523°, 77.842°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 7, 2023 at 18:15 UTC, a magnitude 4.8 shallow crustal earthquake struck 126 km NW of Tumxuk, China, at a depth of 10.0 km and coordinates 40.5227°, 77.8418°. This earthquake was detected by 83 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 40.52°, 77.84°

Earthquake Details

Magnitude
4.8 mb
Depth
10.0 km
shallow crustal
Location
40.5227°N
77.8418°E

Technical Information

Event ID
us7000l9ej
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
83
Azimuthal Gap
75.0°
Min Station Distance
1.676°
RMS Residual
0.65 sec
Last Updated
2024-01-18 21:16:55 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Tumxuk, China?

The magnitude 4.8 earthquake that struck 126 km NW of Tumxuk, China on November 7, 2023 at 18:15 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 40.5227°, 77.8418°, which is 126 km NW of Tumxuk, China.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000l9ej). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 7, 2023). M4.8 Earthquake 126 km NW of Tumxuk, ChinaNovember 7, 2023. Retrieved January 18, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000l9ej/