QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usc000npyv
USGS usc000npyv
25 Mar 2014, 17:37
85 km NNW of Adak, Alaska
A magnitude 5.2 mb earthquake at 210.8 km depth.
Published location
Where is 85 km NNW 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.
52.575400, -177.156200
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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
usc000npyv
Coordinates
52.5754, -177.1562
Network
us
Significance
416