Earthquake reference
131 km E of Chignik, Alaska
USGS recorded this 2.9 magnitude event near 131 km E of Chignik, Alaska at 2026-09-25T20:31:53.055000+00:00. The published hypocentral depth is 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.
Key facts
- Magnitude
- 2.9
- Magnitude type
- ml
- Occurred at
- 2026-09-25T20:31:53.055000+00:00
- Updated at
- 2026-10-02T16:31:12.705000+00:00
- Review status
- reviewed
- Event type
- earthquake
- Tsunami flag
- No
- Significance
- 129
- Network
- ak
- Latitude
- 56.357
- Longitude
- -156.285
- Depth (km)
- 9
- USGS event page
- https://earthquake.usgs.gov/earthquakes/eventpage/aka2026tasxwj
Upstream revision context
USGS event revision
This timeline contains versions captured by DataOfWorld; it is not a complete official revision archive.
| Updated | Status | Payload digest |
|---|---|---|
| 2026-10-02T16:31:12.705000+00:00 | reviewed | 39fa28e03e9d |
Associated event IDs: us6000txp4, aka2026tasxwj
Field-level provenance
Sources for this profile
Dates and licenses apply to the specific facts and series supplied by each source.
USGS Earthquake Hazards Program
- Applicable date
- 2026-09-25
- Dataset version
- f21d1cd57aee
- License
- United States public domain
- Attribution
- U.S. Geological Survey
DataOfWorld deterministic earthquake profile template
- Applicable date
- 2026-09-25
- Dataset version
- earthquake-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.