VolcanoYT

Disaster Monitoring

Earthquake 5 km SE of San Ramon, CA

Mon, 02 Feb 2026 22:47:45 GMT

Time2 hours ago
Location
37.7530, -121.9393
Depth
6.5 KM

Event Summary

A 3.1 magnitude earthquake struck on 5 km SE of San Ramon, CA, at Mon, 02 Feb 2026 22:47:45 GMT. Depth: 6.46999979019165km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
3.1
md
Map of 5 km SE of San Ramon, CA
Source
USGS
Intensity
-

Agency Reports

3 Sources
SourceMagnitudeDepthTime
USGSPrimary3.18 km2 hours ago
NC3.18 km2 hours ago
NEIC2.910 km1 hour ago

Earthquake Details

Automatic
Event IDusgs_nc75306251
Tsunami PotentialNo
Magnitude Typemd

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