4.8

M4.8 Earthquake 62 km SSE of Kangding, ChinaMay 4, 2026

2026-05-04 15:03:00 UTC (2 hours ago) · approx. 10:03 PM UTC+7 local

MagnitudeM4.8(mb)
Time15:03 UTC10:03 PM UTC+7
Depth10.0 kmshallow crustal
Coordinates29.465°, 102.150°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 4, 2026 at 15:03 UTC, a magnitude 4.8 shallow crustal earthquake struck 62 km SSE of Kangding, China, at a depth of 10.0 km and coordinates 29.4655°, 102.1502°. This earthquake was detected by 41 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 29.47°, 102.15°

Earthquake Details

Magnitude
4.8 mb
Depth
10.0 km
shallow crustal
Location
29.4655°N
102.1502°E

Technical Information

Event ID
us7000si54
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
41
Azimuthal Gap
54.0°
Min Station Distance
6.429°
RMS Residual
1.13 sec
Last Updated
2026-05-04 16:11:13 UTC

Common Questions

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

The magnitude 4.8 earthquake that struck 62 km SSE of Kangding, China on May 4, 2026 at 15:03 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 29.4655°, 102.1502°, which is 62 km SSE 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.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000si54). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 4, 2026). M4.8 Earthquake 62 km SSE of Kangding, ChinaMay 4, 2026. Retrieved May 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000si54/