Earthquake reference

27 km W of Sitka, Alaska

USGS recorded this -0.31 magnitude event near 27 km W of Sitka, Alaska at 2026-07-28T18:46:36.190000+00:00. The published hypocentral depth is 5.37 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.

333Same Day Events
25.1Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
-0.31
Magnitude type
ml
Occurred at
2026-07-28T18:46:36.190000+00:00
Updated at
2026-07-29T07:31:15.360000+00:00
Review status
reviewed
Event type
earthquake
Tsunami flag
No
Significance
0
Network
av
Latitude
57.0345
Longitude
-135.776833333333
Depth (km)
5.37
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/av94341223

Upstream revision context

USGS event revision

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

UpdatedStatusPayload digest
2026-07-29T07:31:15.360000+00:00reviewed14b7deacf7e0

Associated event IDs: av94341223

Field-level provenance

Sources for this profile

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