VolcanoYT

Disaster Monitoring

Earthquake 4 km ESE of San Ramon, CA

Sun, 28 Dec 2025 15:16:40 GMT

Time1 hour ago
Location
37.7700, -121.9332
Depth
7.4 KM

Event Summary

A 2.4 magnitude earthquake struck on 4 km ESE of San Ramon, CA, at Sun, 28 Dec 2025 15:16:40 GMT. Depth: 7.42000007629395km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
2.4
md
Map of 4 km ESE of San Ramon, CA
Source
USGS
Intensity
-

Earthquake Details

Automatic
Event IDusgs_nc75287526
Tsunami PotentialNo
Magnitude Typemd

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