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USGS · REPORTED EARTHQUAKE

M 3.9 · 107 km SSE of Adak, Alaska

Observed . Review status: reviewed.

MAGNITUDE
3.9 ml
DEPTH
11.0 km
LATITUDE
50.9517°
LONGITUDE
-176.1727°

Source & provenance

Source identifier: usgs:us6000u2xm. Source revised 17 Oct 2026, 04:19 UTC. The latest retained record was collected 17 Oct 2026, 04:21 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
17 Oct 2026, 04:21 UTCcreated3.917 Oct 2026, 04:19 UTC

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