VolcanoYT

Disaster Monitoring

Earthquake 225 km ESE of Attu Station, Alaska

Thu, 16 Jul 2026 17:17:59 GMT

Time1 week ago
Location
51.9510, 176.1520
Depth
21.1 KM

Event Summary

A 4.0 magnitude earthquake struck on 225 km ESE of Attu Station, Alaska, at Thu, 16 Jul 2026 17:17:59 GMT. Depth: 21.1km. Reviewed by USGS seismologists, this light quake occurred at a magnitude type of ml.

Magnitude
4.0
ml
Map of 225 km ESE of Attu Station, Alaska
Source
USGS
Intensity
-

Agency Reports

2 Sources
SourceMagnitudeDepthTime
USGSPrimary4.021 km
1 week ago
NEIC4.023 km
1 week ago+1s

Earthquake Details

Confirmed
Event IDusgs_aka2026nzixnp
QualityS
Tsunami PotentialNo
Magnitude Typeml
Last Update1 week ago
Used Stations19

Felt Reports0

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