VolcanoYT

Disaster Monitoring

Earthquake 8 km N of Rancho Cucamonga, CA

Thu, 30 Apr 2026 00:27:43 GMT

Time1 hour ago
Location
34.1952, -117.5795
Depth
4.9 KM

Event Summary

A 1.0 magnitude earthquake struck on 8 km N of Rancho Cucamonga, CA, at Thu, 30 Apr 2026 00:27:43 GMT. Depth: 4.8600001335144km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
1.0
ml
Map of 8 km N of Rancho Cucamonga, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.05 km1 hour ago

Earthquake Details

Automatic
Event IDusgs_ci41237623
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update1 hour ago
Used Stations29

Felt Reports0

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