Earthquake 5 km SE of San Ramon, CA

Name: Earthquake 5 km SE of San Ramon, CA (1.8 md)
Start: 1970-01-21T13:02:07.620Z
Location: 5 km SE of San Ramon, CA

Tue, 31 Mar 2026 03:27:00 GMT

Time5 days ago

Location

37.7523, -121.9333

Depth

8.5 KM

Event Summary

A 1.8 magnitude earthquake struck on 5 km SE of San Ramon, CA, at Tue, 31 Mar 2026 03:27:00 GMT. Depth: 8.51000022888184km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude

1.8

Source

USGS

Intensity

Agency Reports

1 Sources

Source	Magnitude	Depth	Time
USGSPrimary	1.8	9 km	5 days ago

Earthquake Details

Automatic

Event IDusgs_nc75336057

QualityS

Tsunami PotentialNo

Magnitude Typemd

Last Update5 days ago

Used Stations11

Nearest Places

Possibly felt by: 14.2K

ISan Ramon
5.0 km
76.1K people
IDublin
5.6 km
57.7K people
IBlackhawk
7.9 km
9.4K people
IDiablo
9.4 km
1.2K people
IDanville
9.7 km
44.4K people

Felt Reports0

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Earthquake 5 km SE of San Ramon, CA

Event Summary

Agency Reports

Earthquake Details

Nearest Places

Felt Reports0

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