VolcanoYT

Disaster Monitoring

Earthquake OFFSHORE NORTHERN CALIFORNIA

Tue, 21 Apr 2026 08:58:58 GMT

Time1 week ago
Location
40.3517, -124.8893
Depth
3.0 KM

Event Summary

A 3.4 magnitude earthquake struck on OFFSHORE NORTHERN CALIFORNIA, at Tue, 21 Apr 2026 08:58:58 GMT. Depth: 3km. Reviewed by NC seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
3.4
ml
Map of OFFSHORE NORTHERN CALIFORNIA
Source
NC
Intensity
I

Agency Reports

2 Sources
SourceMagnitudeDepthTime
NCPrimary3.43 km1 week ago
USGS3.43 km1 week ago

Earthquake Details

Automatic
Event IDemsc_nc_20260421_0000136
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update1 week ago
Used Stations53

Nearest Places

Possibly felt by: 4.4K

Felt Reports0

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