5.0

M5.0 Earthquake 51 km S of Zangguy, ChinaSeptember 9, 2021

2021-09-09 23:48:23 UTC (2021-09-09) · approx. 4:48 AM UTC+5 local

MagnitudeM5.0(mb)
Time23:48 UTC4:48 AM UTC+5
Depth10.0 kmshallow crustal
Coordinates36.819°, 78.733°
Felt byNo felt reports
Status✓ Reviewed by USGS

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.

Map showing earthquake epicenter at 36.82°, 78.73°

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
36.8193°N
78.7332°E

Technical Information

Event ID
us7000f9v9
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Azimuthal Gap
100.0°
Min Station Distance
6.526°
RMS Residual
0.82 sec
Last Updated
2021-11-17 17:42:49 UTC

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.

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, ChinaSeptember 9, 2021. Retrieved November 17, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000f9v9/