VolcanoYT

Disaster Monitoring

Earthquake 4 km SE of San Ramon, CA

Mon, 22 Dec 2025 19:43:13 GMT

Time1 hour ago
Location
37.7563, -121.9497
Depth
7.6 KM

Event Summary

A 1.6 magnitude earthquake struck on 4 km SE of San Ramon, CA, at Mon, 22 Dec 2025 19:43:13 GMT. Depth: 7.59999990463257km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.6
md
Map of 4 km SE of San Ramon, CA
Source
USGS
Intensity
-

Earthquake Details

Automatic
Event IDusgs_nc75284891
Tsunami PotentialNo
Magnitude Typemd

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