QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us10008r2h
USGS us10008r2h
10 May 2017, 08:59
127 km W of Adak, Alaska
A magnitude 5.8 mww earthquake at 11 km depth.
Published location
Where is 127 km W of Adak, 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.
51.760700, -178.480500
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
us10008r2h
Coordinates
51.7607, -178.4805
Network
us
Significance
518