QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gt4p
USGS usp000gt4p
26 Jan 2009, 19:11
190 km SW of Nikolski, Alaska
A magnitude 5.8 mwc earthquake at 25.3 km depth.
Published location
Where is 190 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.
51.955000, -171.159000
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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
usp000gt4p
Coordinates
51.955, -171.159
Network
us
Significance
518