QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000j3vq
USGS usp000j3vq
28 Jun 2011, 07:48
171 km E of Atka, Alaska
A magnitude 5.8 mww earthquake at 30 km depth.
Published location
Where is 171 km E of Atka, Alaska?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
52.087000, -171.702000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000j3vq
Coordinates
52.087, -171.702
Network
us
Significance
518