QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hmxt
USGS usp000hmxt
10 Oct 2010, 07:25
122 km SE of Adak, Alaska
A magnitude 5.2 mwc earthquake at 18.6 km depth.
Published location
Where is 122 km SE 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.
51.263000, -175.159000
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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
usp000hmxt
Coordinates
51.263, -175.159
Network
us
Significance
416