QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem886587
USGS iscgem886587
24 May 1957, 04:36
87 km ENE of Nikolski, Alaska
A magnitude 6 mw earthquake at 35 km depth.
Published location
Where is 87 km ENE 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.
53.131000, -167.600000
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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
iscgem886587
Coordinates
53.131, -167.6
Network
iscgem
Significance
559