QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem905256
USGS iscgem905256
5 Nov 1934, 23:02
94 km ESE of Adak, Alaska
A magnitude 6.3 mw earthquake at 35 km depth.
Published location
Where is 94 km ESE of Adak, 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.
51.579000, -175.352000
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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
iscgem905256
Coordinates
51.579, -175.352
Network
iscgem
Significance
603