VolcanoYT

Disaster Monitoring

Earthquake Rat Islands, Aleutian Islands, Alaska

Mon, 19 Oct 2026 16:27:44 GMT

Time4 days ago
Location
51.3540, 178.2180
Depth
39.2 KM

Event Summary

A 4.5 magnitude earthquake struck on Rat Islands, Aleutian Islands, Alaska, at Mon, 19 Oct 2026 16:27:44 GMT. Depth: 39.2km. Reviewed by USGS seismologists, this light quake occurred at a magnitude type of ml.

Magnitude
4.5
ml
Map of Rat Islands, Aleutian Islands, Alaska
Source
USGS
Intensity
-

Agency Reports

2 Sources
SourceMagnitudeDepthTime
USGSPrimary4.539 km
4 days ago
NEIC4.552 km
4 days ago+1s

Earthquake Details

Confirmed
Event IDusgs_aka2026usthoq
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update4 days ago
Used Stations128

Felt Reports0

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