QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000fqai
USGS us7000fqai
31 Oct 2021, 16:37
115 km SSE of Perryville, Alaska
A magnitude 5.6 mww earthquake at 25 km depth.
Published location
Where is 115 km SSE of Perryville, 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.
54.905600, -158.714900
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
us7000fqai
Coordinates
54.9056, -158.7149
Network
us
Significance
484