QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000huj2
USGS usp000huj2
15 Feb 2011, 09:18
50 km SW of Nikolski, Alaska
A magnitude 5 mwc earthquake at 15.1 km depth.
Published location
Where is 50 km SW of Nikolski, 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.
52.579000, -169.311000
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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
usp000huj2
Coordinates
52.579, -169.311
Network
us
Significance
385