VolcanoYT

Disaster Monitoring

Earthquake 40 km SSE of Chignik, Alaska

Fri, 18 Sep 2026 00:16:01 GMT

Time3 days ago
Location
55.9630, -158.1400
Depth
54.9 KM

Event Summary

A 2.3 magnitude earthquake struck on 40 km SSE of Chignik, Alaska, at Fri, 18 Sep 2026 00:16:01 GMT. Depth: 54.9km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
2.3
ml
Map of 40 km SSE of Chignik, Alaska
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary2.355 km
3 days ago

Earthquake Details

Automatic
Event IDusgs_aka2026smgfqs
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update3 days ago
Used Stations35

Felt Reports0

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