QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem880759
USGS iscgem880759
13 Nov 1960, 09:20
187 km S of Nikolski, Alaska
A magnitude 6.8 mw earthquake at 22.1 km depth.
Published location
Where is 187 km S 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.
51.252000, -168.865000
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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
iscgem880759
Coordinates
51.252, -168.865
Network
iscgem
Significance
718