M5.0 Earthquake 51 km S of Zangguy, China — September 9, 2021
2021-09-09 23:48:23 UTC (2021-09-09) · approx. 4:48 AM UTC+5 local
On September 9, 2021 at 23:48 UTC, a magnitude 5.0 shallow crustal earthquake struck 51 km S of Zangguy, China, at a depth of 10.0 km and coordinates 36.8193°, 78.7332°.
Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
78.7332°E
Technical Information
Common Questions
How strong was the magnitude 5.0 earthquake near Zangguy, China?
The magnitude 5.0 earthquake that struck 51 km S of Zangguy, China on September 9, 2021 at 23:48 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 36.8193°, 78.7332°, which is 51 km S of Zangguy, China.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.
Actions
Location
Authoritative source: USGS event page (event ID: us7000f9v9). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, September 9, 2021). M5.0 Earthquake 51 km S of Zangguy, China — September 9, 2021. Retrieved November 17, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000f9v9/