Earthquake reference
62 km E of Ugashik, Alaska
USGS recorded this 1.6 magnitude event near 62 km E of Ugashik, Alaska at 2026-10-07T21:22:42.436000+00:00. The published hypocentral depth is 5 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
- 1.6
- Magnitude type
- ml
- Occurred at
- 2026-10-07T21:22:42.436000+00:00
- Updated at
- 2026-10-14T23:25:01.433000+00:00
- Review status
- reviewed
- Event type
- earthquake
- Tsunami flag
- No
- Significance
- 39
- Network
- ak
- Latitude
- 57.574
- Longitude
- -156.367
- Depth (km)
- 5
- USGS event page
- https://earthquake.usgs.gov/earthquakes/eventpage/aka2026twywti
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 |
|---|---|---|
| 2026-10-08T19:57:58.750000+00:00 | automatic | 2446254e3996 |
| 2026-10-14T23:25:01.433000+00:00 | reviewed | 7436bb8a085a |
Associated event IDs: av94464461, aka2026twywti
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
- 2026-10-07
- Dataset version
- 3cf1423f7d0a
- License
- United States public domain
- Attribution
- U.S. Geological Survey
DataOfWorld deterministic earthquake profile template
- Applicable date
- 2026-10-07
- Dataset version
- earthquake-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.