VolcanoYT

Disaster Monitoring

Earthquake 4 km N of Rancho Cucamonga, CA

Thu, 01 Oct 2026 15:19:04 GMT

Time6 hours ago
Location
34.1567, -117.5747
Depth
8.5 KM

Event Summary

A 1.2 magnitude earthquake struck on 4 km N of Rancho Cucamonga, CA, at Thu, 01 Oct 2026 15:19:04 GMT. Depth: 8.49km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
1.2
ml
Map of 4 km N of Rancho Cucamonga, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.28 km
6 hours ago

Earthquake Details

Automatic
Event IDusgs_ci41341671
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update6 hours ago
Used Stations37

Felt Reports0

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