QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000etay
USGS usp000etay
18 Sept 2006, 10:51
89 km SSW of Atka, Alaska
A magnitude 5 mwc earthquake at 51.7 km depth.
Published location
Where is 89 km SSW 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.
51.484000, -174.805000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
usp000etay
Coordinates
51.484, -174.805
Network
us
Significance
385