4.5

M4.5 Earthquake 101 km S of Cairima, ChinaJune 9, 2022

2022-06-09 20:37:28 UTC (2022-06-09) · approx. 3:37 AM UTC+7 local

Felt by 1 person across nearby locations.

MagnitudeM4.5(mb)
Time20:37 UTC3:37 AM UTC+7
Depth10.0 kmshallow crustal
Coordinates32.452°, 101.999°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 9, 2022 at 20:37 UTC, a magnitude 4.5 shallow crustal earthquake struck 101 km S of Cairima, China, at a depth of 10.0 km and coordinates 32.4515°, 101.9985°. This earthquake was detected by 56 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 32.45°, 102.00°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 M4.5 earthquake near 101 km S of Cairima, China

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

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
32.4515°N
101.9985°E
Felt Reports
1
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us7000hgax
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
56
Azimuthal Gap
77.0°
Min Station Distance
3.768°
RMS Residual
0.64 sec
Last Updated
2024-01-18 16:37:36 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Cairima, China?

The magnitude 4.5 earthquake that struck 101 km S of Cairima, China on June 9, 2022 at 20:37 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 32.4515°, 101.9985°, which is 101 km S of Cairima, China.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000hgax). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 9, 2022). M4.5 Earthquake 101 km S of Cairima, ChinaJune 9, 2022. Retrieved January 18, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000hgax/