Earthquake reference

65 km SE of Cantwell, Alaska

USGS recorded this 3.9 magnitude event near 65 km SE of Cantwell, Alaska at 2026-09-28T11:46:28.611000+00:00. The published hypocentral depth is 52.1 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.

381Same Day Events
66.9Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
3.9
Magnitude type
ml
Occurred at
2026-09-28T11:46:28.611000+00:00
Updated at
2026-10-01T21:21:17.967000+00:00
Review status
reviewed
Event type
earthquake
Felt reports
0
Community intensity
1
Reported intensity
2.872
Tsunami flag
No
Significance
234
Network
ak
Latitude
62.952
Longitude
-148.093
Depth (km)
52.1
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/aka2026tfplzt

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-10-01T21:21:17.967000+00:00reviewed83ffd00e210f

Associated event IDs: aka2026tfplzt, us6000ty4q

Field-level provenance

Sources for this profile

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