VolcanoYT

Disaster Monitoring

Earthquake 5 km SE of San Ramon, CA

Sun, 28 Dec 2025 19:56:43 GMT

Time1 hour ago
Location
37.7548, -121.9360
Depth
6.5 KM

Event Summary

A 2.8 magnitude earthquake struck on 5 km SE of San Ramon, CA, at Sun, 28 Dec 2025 19:56:43 GMT. Depth: 6.48000001907349km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
2.8
md
Map of 5 km SE of San Ramon, CA
Source
USGS
Intensity
-

Earthquake Details

Automatic
Event IDusgs_nc75287651
Tsunami PotentialNo
Magnitude Typemd

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