VolcanoYT

Disaster Monitoring

Earthquake 2 km ESE of San Ramon, CA

Mon, 29 Dec 2025 05:45:34 GMT

Time1 hour ago
Location
37.7753, -121.9522
Depth
6.4 KM

Event Summary

A 2.1 magnitude earthquake struck on 2 km ESE of San Ramon, CA, at Mon, 29 Dec 2025 05:45:34 GMT. Depth: 6.44000005722046km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
2.1
md
Map of 2 km ESE of San Ramon, CA
Source
USGS
Intensity
-

Earthquake Details

Automatic
Event IDusgs_nc75288011
Tsunami PotentialNo
Magnitude Typemd

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