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USGS · REPORTED EARTHQUAKE

M 4.1 · 173 km W of Nikolski, Alaska

Observed . Review status: reviewed.

MAGNITUDE
4.1 mb
DEPTH
97.2 km
LATITUDE
52.8259°
LONGITUDE
-171.4285°

Source & provenance

Source identifier: usgs:us7000ti2f. Source revised 18 Sep 2026, 14:29 UTC. The latest retained record was collected 18 Sep 2026, 14:32 UTC.

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Versions retained by URSY

History starts when URSY first collects this event. Later source revisions can change reported measurements.

Collected · UTCChangeMagnitudeSource revision · UTC
18 Sep 2026, 14:32 UTCcreated4.118 Sep 2026, 14:29 UTC

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