VolcanoYT

Disaster Monitoring

Earthquake 4 km ESE of San Ramon, CA

Fri, 30 Jan 2026 04:49:02 GMT

Time1 hour ago
Location
37.7728, -121.9370
Depth
7.5 KM

Event Summary

A 1.6 magnitude earthquake struck on 4 km ESE of San Ramon, CA, at Fri, 30 Jan 2026 04:49:02 GMT. Depth: 7.46000003814697km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.6
md
Map of 4 km ESE of San Ramon, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.67 km1 hour ago

Earthquake Details

Automatic
Event IDusgs_nc75304066
Tsunami PotentialNo
Magnitude Typemd

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