VolcanoYT

Disaster Monitoring

Earthquake 9 km E of Alum Rock, CA

Sat, 21 Feb 2026 02:43:03 GMT

Time1 hour ago
Location
37.3728, -121.7292
Depth
5.9 KM

Event Summary

A 1.9 magnitude earthquake struck on 9 km E of Alum Rock, CA, at Sat, 21 Feb 2026 02:43:03 GMT. Depth: 5.92000007629395km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.9
md
Map of 9 km E of Alum Rock, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.96 km1 hour ago

Earthquake Details

Automatic
Event IDusgs_nc75316567
Tsunami PotentialNo
Magnitude Typemd

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