Earthquake reference

225 km ESE of Chiniak, Alaska

USGS recorded this 3.1 magnitude event near 225 km ESE of Chiniak, Alaska at 2026-09-23T12:19:14.928000+00:00. The published hypocentral depth is 10 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.

431Same Day Events
240.9Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
3.1
Magnitude type
ml
Occurred at
2026-09-23T12:19:14.928000+00:00
Updated at
2026-10-15T07:05:14.040000+00:00
Review status
reviewed
Event type
earthquake
Tsunami flag
No
Significance
148
Network
us
Latitude
56.5376
Longitude
-149.1334
Depth (km)
10
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/us6000tx30

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-10-02T20:13:48.192000+00:00reviewedf28e6eacf523
2026-10-15T07:05:14.040000+00:00reviewedc0d1887cb143

Associated event IDs: aka2026swklpw, us6000tx30

Field-level provenance

Sources for this profile

Dates and licenses apply to the specific facts and series supplied by each source.

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