VolcanoYT

Disaster Monitoring

Earthquake 4 km ESE of San Ramon, CA

Fri, 02 Jan 2026 17:33:35 GMT

Time5 hours ago
Location
37.7642, -121.9327
Depth
0.9 KM

Event Summary

A 1.8 magnitude earthquake struck on 4 km ESE of San Ramon, CA, at Fri, 02 Jan 2026 17:33:35 GMT. Depth: 0.910000026226044km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.8
md
Map of 4 km ESE of San Ramon, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.81 km5 hours ago

Earthquake Details

Automatic
Event IDusgs_nc75290011
Tsunami PotentialNo
Magnitude Typemd

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