VolcanoYT

Disaster Monitoring

Earthquake 4 km ESE of San Ramon, CA

Mon, 29 Dec 2025 05:00:53 GMT

Time2 hours ago
Location
37.7690, -121.9308
Depth
7.6 KM

Event Summary

A 1.9 magnitude earthquake struck on 4 km ESE of San Ramon, CA, at Mon, 29 Dec 2025 05:00:53 GMT. Depth: 7.57999992370605km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.9
md
Map of 4 km ESE of San Ramon, CA
Source
USGS
Intensity
-

Earthquake Details

Automatic
Event IDusgs_nc75287991
Tsunami PotentialNo
Magnitude Typemd

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