4.6

M4.6 Earthquake 126 km NNE of Kangding, ChinaJuly 12, 2026

2026-07-12 17:03:28 UTC (3 hours ago) · approx. 12:03 AM UTC+7 local

MagnitudeM4.6(mb)
Time17:03 UTC12:03 AM UTC+7
Depth10.0 kmshallow crustal
Coordinates31.114°, 102.260°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 12, 2026 at 17:03 UTC, a magnitude 4.6 shallow crustal earthquake struck 126 km NNE of Kangding, China, at a depth of 10.0 km and coordinates 31.1137°, 102.2600°. This earthquake was detected by 54 seismic stations with good location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 31.11°, 102.26°

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
31.1137°N
102.2600°E

Technical Information

Event ID
us7000szwe
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
54
Azimuthal Gap
121.0°
Min Station Distance
4.976°
RMS Residual
0.38 sec
Last Updated
2026-07-12 17:43:41 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Kangding, China?

The magnitude 4.6 earthquake that struck 126 km NNE of Kangding, China on July 12, 2026 at 17:03 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 31.1137°, 102.2600°, which is 126 km NNE of Kangding, China.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 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.

Authoritative source: USGS event page (event ID: us7000szwe). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 12, 2026). M4.6 Earthquake 126 km NNE of Kangding, ChinaJuly 12, 2026. Retrieved July 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000szwe/