VolcanoYT

Disaster Monitoring

Earthquake 2 km SE of San Ramon, CA

Sun, 21 Dec 2025 10:58:05 GMT

Time2 hours ago
Location
37.7632, -121.9603
Depth
7.5 KM

Event Summary

A 1.5 magnitude earthquake struck on 2 km SE of San Ramon, CA, at Sun, 21 Dec 2025 10:58:05 GMT. Depth: 7.51999998092651km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.5
md
Map of 2 km SE of San Ramon, CA
Source
USGS
Intensity
-

Earthquake Details

Automatic
Event IDusgs_nc75283951
Tsunami PotentialNo
Magnitude Typemd

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