VolcanoYT

Disaster Monitoring

Earthquake 3 km ESE of San Ramon, CA

Wed, 04 Feb 2026 00:22:21 GMT

Time16 hours ago
Location
37.7720, -121.9413
Depth
0.1 KM

Event Summary

A 1.6 magnitude earthquake struck on 3 km ESE of San Ramon, CA, at Wed, 04 Feb 2026 00:22:21 GMT. Depth: 0.0799999982118607km. 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
USGSPrimary1.60 km16 hours ago

Earthquake Details

Automatic
Event IDusgs_nc75307997
Tsunami PotentialNo
Magnitude Typemd

Comments

Join the discussion about this event.