Earthquake reference

37 km SW of Karluk, Alaska

USGS recorded this 3.7 magnitude event near 37 km SW of Karluk, Alaska at 2026-09-22T08:48:00.581000+00:00. The published hypocentral depth is 50.9 km and the review status is reviewed. Event parameters can be revised as additional observations are processed. Nearby airports and postal locations on this page are calculated spatial references only; they do not establish administrative jurisdiction, damage, causation or future risk. This record is not an earthquake forecast or emergency alert.

447Same Day Events
37.5Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
3.7
Magnitude type
ml
Occurred at
2026-09-22T08:48:00.581000+00:00
Updated at
2026-09-24T21:24:19.263000+00:00
Review status
reviewed
Event type
earthquake
Felt reports
1
Community intensity
2
Reported intensity
2.967
Tsunami flag
No
Significance
211
Network
ak
Latitude
57.295
Longitude
-154.827
Depth (km)
50.9
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/aka2026suhjvu

Upstream revision context

USGS event revision

This timeline contains versions captured by DataOfWorld; it is not a complete official revision archive.

UpdatedStatusPayload digest
2026-09-24T21:24:19.263000+00:00reviewedb98e4b0eee5a

Associated event IDs: aka2026suhjvu, us7000tj4f

Field-level provenance

Sources for this profile

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Reference data can change. Verify consequential decisions against the original source.