VolcanoYT

Disaster Monitoring

Earthquake 5 km SE of San Ramon, CA

Fri, 19 Dec 2025 17:13:31 GMT

Time7 hours ago
Location
37.7460, -121.9447
Depth
8.5 KM

Event Summary

A 2.2 magnitude earthquake struck on 5 km SE of San Ramon, CA, at Fri, 19 Dec 2025 17:13:31 GMT. Depth: 8.48999977111816km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
2.2
md
Map of 5 km SE of San Ramon, CA
Source
USGS
Intensity
-

Earthquake Details

Automatic
Event IDusgs_nc75282791
Tsunami PotentialNo
Magnitude Typemd

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