4.8

M4.8 Earthquake 268 km SSE of Dunhuang, ChinaJune 17, 2026

2026-06-17 02:06:18 UTC (2026-06-17) · approx. 8:06 AM UTC+6 local

MagnitudeM4.8(mb)
Time02:06 UTC8:06 AM UTC+6
Depth10.0 kmshallow crustal
Coordinates37.847°, 95.544°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 17, 2026 at 02:06 UTC, a magnitude 4.8 shallow crustal earthquake struck 268 km SSE of Dunhuang, China, at a depth of 10.0 km and coordinates 37.8473°, 95.5438°. This earthquake was detected by 49 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 37.85°, 95.54°

Earthquake Details

Magnitude
4.8 mb
Depth
10.0 km
shallow crustal
Location
37.8473°N
95.5438°E

Technical Information

Event ID
us7000stjw
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
49
Azimuthal Gap
54.0°
Min Station Distance
6.799°
RMS Residual
0.72 sec
Last Updated
2026-07-03 04:43:06 UTC

Common Questions

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

The magnitude 4.8 earthquake that struck 268 km SSE of Dunhuang, China on June 17, 2026 at 02:06 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 37.8473°, 95.5438°, which is 268 km SSE of Dunhuang, 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: us7000stjw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 17, 2026). M4.8 Earthquake 268 km SSE of Dunhuang, ChinaJune 17, 2026. Retrieved July 3, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000stjw/