VolcanoYT

Disaster Monitoring

Earthquake 4 km SE of San Ramon, CA

Fri, 23 Jan 2026 10:31:27 GMT

Time3 days ago
Location
37.7508, -121.9443
Depth
8.3 KM

Event Summary

A 1.9 magnitude earthquake struck on 4 km SE of San Ramon, CA, at Fri, 23 Jan 2026 10:31:27 GMT. Depth: 8.30000019073486km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.9
md
Map of 4 km SE of San Ramon, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.98 km3 days ago

Earthquake Details

Automatic
Event IDusgs_nc75300466
Tsunami PotentialNo
Magnitude Typemd

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