VolcanoYT

Disaster Monitoring

Earthquake 83 km SSE of Port Graham, Alaska

Thu, 13 Aug 2026 04:28:22 GMT

Time1 week ago
Location
58.6400, -151.3910
Depth
26.0 KM

Event Summary

A 1.8 magnitude earthquake struck on 83 km SSE of Port Graham, Alaska, at Thu, 13 Aug 2026 04:28:22 GMT. Depth: 26km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
1.8
ml
Map of 83 km SSE of Port Graham, Alaska
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary1.826 km
1 week ago

Earthquake Details

Automatic
Event IDusgs_aka2026pybwbk
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update1 week ago
Used Stations9

Felt Reports0

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