VolcanoYT

Disaster Monitoring

Earthquake 30 km N of Larsen Bay, Alaska

Mon, 20 Apr 2026 13:40:14 GMT

Time22 hours ago
Location
57.8140, -154.0000
Depth
0.8 KM

Event Summary

A 1.8 magnitude earthquake struck on 30 km N of Larsen Bay, Alaska, at Mon, 20 Apr 2026 13:40:14 GMT. Depth: 0.8km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
1.8
ml
Map of 30 km N of Larsen Bay, Alaska
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.81 km22 hours ago

Earthquake Details

Automatic
Event IDusgs_aka2026htditw
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update22 hours ago
Used Stations17

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