VolcanoYT

Disaster Monitoring

Earthquake 9 km E of Alum Rock, CA

Wed, 04 Feb 2026 15:20:16 GMT

Time1 hour ago
Location
37.3668, -121.7268
Depth
-0.4 KM

Event Summary

A 1.4 magnitude earthquake struck on 9 km E of Alum Rock, CA, at Wed, 04 Feb 2026 15:20:16 GMT. Depth: -0.449999988079071km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.4
md
Map of 9 km E of Alum Rock, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.4-0 km1 hour ago

Earthquake Details

Automatic
Event IDusgs_nc75308332
Tsunami PotentialNo
Magnitude Typemd

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