QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000hfdm
USGS usp000hfdm
18 Jul 2010, 06:56
66 km W of Nikolski, Alaska
A magnitude 6.7 mwc earthquake at 14 km depth.
Published location
Where is 66 km W 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.
52.876000, -169.848000
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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
usp000hfdm
Coordinates
52.876, -169.848
Network
us
Significance
696