4.7

M4.7 Earthquake in the Xinjiang-Qinghai border region, ChinaFebruary 17, 2022

2022-02-17 21:12:17 UTC (2022-02-17) · approx. 3:12 AM UTC+6 local

Felt by 2 people across nearby locations.

MagnitudeM4.7(mb)
Time21:12 UTC3:12 AM UTC+6
Depth10.0 kmshallow crustal
Coordinates38.839°, 90.497°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On February 17, 2022 at 21:12 UTC, a magnitude 4.7 shallow crustal earthquake struck in the Xinjiang-Qinghai border region, China, at a depth of 10.0 km and coordinates 38.8385°, 90.4969°.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 38.84°, 90.50°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M4.7 earthquake near Xinjiang-Qinghai border region, China

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

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
38.8385°N
90.4969°E
Felt Reports
2
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us7000glt1
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Azimuthal Gap
98.0°
Min Station Distance
9.444°
RMS Residual
1.08 sec
Last Updated
2022-04-30 14:18:23 UTC

Common Questions

How strong was the magnitude 4.7 earthquake in the Xinjiang-Qinghai border region, China?

The magnitude 4.7 earthquake that struck in the Xinjiang-Qinghai border region, China on February 17, 2022 at 21:12 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 38.8385°, 90.4969°, which is in the Xinjiang-Qinghai border region, China.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000glt1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, February 17, 2022). M4.7 Earthquake in the Xinjiang-Qinghai border region, ChinaFebruary 17, 2022. Retrieved April 30, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000glt1/