VolcanoYT

Disaster Monitoring

Earthquake 5 km SE of San Ramon, CA

Wed, 04 Feb 2026 10:30:00 GMT

Time3 hours ago
Location
37.7503, -121.9397
Depth
5.2 KM

Event Summary

A 2.1 magnitude earthquake struck on 5 km SE of San Ramon, CA, at Wed, 04 Feb 2026 10:30:00 GMT. Depth: 5.19000005722046km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
2.1
md
Map of 5 km SE of San Ramon, CA
Source
USGS
Intensity
-

Agency Reports

2 Sources
SourceMagnitudeDepthTime
USGSPrimary2.18 km2 hours ago
NC2.18 km2 hours ago

Earthquake Details

Automatic
Event IDusgs_nc75308227
Tsunami PotentialNo
Magnitude Typemd

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