VolcanoYT

Disaster Monitoring

Earthquake 55 km ESE of Chignik, Alaska

Fri, 18 Sep 2026 21:11:39 GMT

Time2 days ago
Location
56.1620, -157.5450
Depth
27.9 KM

Event Summary

A 2.7 magnitude earthquake struck on 55 km ESE of Chignik, Alaska, at Fri, 18 Sep 2026 21:11:39 GMT. Depth: 27.9km. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of ml.

Magnitude
2.7
ml
Map of 55 km ESE of Chignik, Alaska
Source
USGS
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
USGSPrimary2.728 km
2 days ago

Earthquake Details

Automatic
Event IDusgs_aka2026snwcjc
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update2 days ago
Used Stations54

Felt Reports0

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