VolcanoYT

Disaster Monitoring

Earthquake 6 km SSE of Portola Valley, CA

Sun, 31 May 2026 08:18:05 GMT

Time1 week ago
Location
37.3345, -122.2020
Depth
8.5 KM

Event Summary

A 1.5 magnitude earthquake struck on 6 km SSE of Portola Valley, CA, at Sun, 31 May 2026 08:18:05 GMT. Depth: 8.53999996185303km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of md.

Magnitude
1.5
md
Map of 6 km SSE of Portola Valley, CA
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.59 km1 week ago

Earthquake Details

Automatic
Event IDusgs_nc75368651
QualityS
Tsunami PotentialNo
Magnitude Typemd
Last Update1 week ago
Used Stations12

Felt Reports0

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