4.8

M4.8 Earthquake 49 km SE of Kangding, ChinaSeptember 5, 2022

2022-09-05 11:26:22 UTC (2022-09-05) · approx. 6:26 PM UTC+7 local

MagnitudeM4.8(mb)
Time11:26 UTC6:26 PM UTC+7
Depth10.0 kmshallow crustal
Coordinates29.655°, 102.281°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 5, 2022 at 11:26 UTC, a magnitude 4.8 shallow crustal earthquake struck 49 km SE of Kangding, China, at a depth of 10.0 km and coordinates 29.6551°, 102.2807°. This earthquake was detected by 42 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 29.66°, 102.28°

Earthquake Details

Magnitude
4.8 mb
Depth
10.0 km
shallow crustal
Location
29.6551°N
102.2807°E

Technical Information

Event ID
us7000i5ct
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
42
Azimuthal Gap
80.0°
Min Station Distance
8.424°
RMS Residual
0.60 sec
Last Updated
2022-11-15 19:06:08 UTC

Common Questions

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

The magnitude 4.8 earthquake that struck 49 km SE of Kangding, China on September 5, 2022 at 11:26 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 29.6551°, 102.2807°, which is 49 km SE of Kangding, 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: us7000i5ct). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, September 5, 2022). M4.8 Earthquake 49 km SE of Kangding, ChinaSeptember 5, 2022. Retrieved November 15, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000i5ct/