4.5

M4.5 Earthquake 63 km N of Yichang, ChinaJune 26, 2025

2025-06-26 16:25:01 UTC (2025-06-26) · approx. 11:25 PM UTC+7 local

MagnitudeM4.5(mb)
Time16:25 UTC11:25 PM UTC+7
Depth10.0 kmshallow crustal
Coordinates31.282°, 111.340°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 26, 2025 at 16:25 UTC, a magnitude 4.5 shallow crustal earthquake struck 63 km N of Yichang, China, at a depth of 10.0 km and coordinates 31.2824°, 111.3398°. This earthquake was detected by 29 seismic stations with good 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 31.28°, 111.34°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
31.2824°N
111.3398°E

Technical Information

Event ID
us7000q8yg
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
29
Azimuthal Gap
146.0°
Min Station Distance
7.896°
RMS Residual
0.53 sec
Last Updated
2025-09-04 20:39:59 UTC

Common Questions

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

The magnitude 4.5 earthquake that struck 63 km N of Yichang, China on June 26, 2025 at 16:25 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 31.2824°, 111.3398°, which is 63 km N of Yichang, 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: us7000q8yg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, June 26, 2025). M4.5 Earthquake 63 km N of Yichang, ChinaJune 26, 2025. Retrieved September 4, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000q8yg/