VolcanoYT

Disaster Monitoring

Earthquake 3 km ESE of San Ramon, CA

Wed, 28 Jan 2026 15:04:03 GMT

Time3 hours ago
Location
37.7732, -121.9503
Depth
7.4 KM

Event Summary

A 1.6 magnitude earthquake struck on 3 km ESE of San Ramon, CA, at Wed, 28 Jan 2026 15:04:03 GMT. Depth: 7.42999982833862km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.6
md
Map of 3 km ESE of San Ramon, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.67 km3 hours ago

Earthquake Details

Automatic
Event IDusgs_nc75303161
Tsunami PotentialNo
Magnitude Typemd

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