QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem16957835
USGS iscgem16957835
14 Feb 1905, 08:46
5 km WNW of Adak, Alaska
A magnitude 7.6 mw earthquake at 35 km depth.
Published location
Where is 5 km WNW 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.
51.890000, -176.702000
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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
iscgem16957835
Coordinates
51.89, -176.702
Network
iscgem
Significance
886