QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us20005h2l
USGS us20005h2l
11 Apr 2016, 21:10
262 km ESE of Attu Station, Alaska
A magnitude 5.6 mww earthquake at 23 km depth.
Published location
Where is 262 km ESE of Attu Station, 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.
51.854500, 176.674800
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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
us20005h2l
Coordinates
51.8545, 176.6748
Network
us
Significance
482