5.2

M5.2 Earthquake 7 km NW of Changning, China — June 28, 2026

2026-06-28 16:12:08 UTC (2026-06-28) · approx. 11:12 PM UTC+7 local

Felt by 23 people across nearby locations.

MagnitudeM5.2(mww)
Time16:12 UTC≈ 11:12 PM UTC+7
Depth10.0 kmshallow crustal
Coordinates28.624°, 104.865°
Felt by23DYFI responses
Status✓ Reviewed by USGS

On June 28, 2026 at 16:12 UTC, a magnitude 5.2 shallow crustal earthquake struck 7 km NW of Changning, China, at a depth of 10.0 km and coordinates 28.6237°, 104.8654°. This earthquake was detected by 108 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 425, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 28.62°, 104.87°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 23 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.2 earthquake near 7 km NW of Changning, China

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.2 mww
Depth
10.0 km
shallow crustal
Location
28.6237°N
104.8654°E
Felt Reports
23
DYFI responses
Community Intensity
4.1
CDI from reports

Technical Information

Event ID
us6000t8u3
Event Type
earthquake
Status
✓ Reviewed
Significance
425
Stations Used
108
Azimuthal Gap
21.0°
Min Station Distance
3.861°
RMS Residual
1.28 sec
Last Updated
2026-09-15 23:41:02 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Changning, China?

The magnitude 5.2 earthquake that struck 7 km NW of Changning, China on June 28, 2026 at 16:12 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 28.6237°, 104.8654°, which is 7 km NW of Changning, China.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000t8u3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 28, 2026). M5.2 Earthquake 7 km NW of Changning, China — June 28, 2026. Retrieved September 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t8u3/