VolcanoYT

Disaster Monitoring

Earthquake 42 km S of Port Graham, Alaska

Fri, 17 Apr 2026 22:29:16 GMT

Time1 day ago
Location
58.9710, -151.8840
Depth
49.0 KM

Event Summary

A 1.9 magnitude earthquake struck on 42 km S of Port Graham, Alaska, at Fri, 17 Apr 2026 22:29:16 GMT. Depth: 49km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
1.9
ml
Map of 42 km S of Port Graham, Alaska
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.949 km1 day ago

Earthquake Details

Automatic
Event IDusgs_aka2026hohrze
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update1 day ago
Used Stations31

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