VolcanoYT

Disaster Monitoring

Earthquake 58 km WNW of Sitka, Alaska

Sat, 17 Jan 2026 21:45:51 GMT

Time1 hour ago
Location
57.1700, -136.2720
Depth
2.4 KM

Event Summary

A 4.0 magnitude earthquake struck on 58 km WNW of Sitka, Alaska, at Sat, 17 Jan 2026 21:45:51 GMT. Depth: 2.4km. Reviewed by USGS seismologists, this light quake occurred at a magnitude type of ml.

Magnitude
4.0
ml
Map of 58 km WNW of Sitka, Alaska
Source
USGS
Intensity
-

Agency Reports

2 Sources
SourceMagnitudeDepthTime
USGSPrimary4.02 km1 hour ago
AK4.02 km1 hour ago

Earthquake Details

Confirmed
Event IDusgs_ak2026bfaxka
Tsunami PotentialNo
Magnitude Typeml

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