QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem913874
USGS iscgem913874
14 Dec 1916, 16:52
251 km SE of Attu Station, Alaska
A magnitude 6.3 mw earthquake at 35 km depth.
Published location
Where is 251 km SE of Attu Station, 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.
51.433000, 176.045000
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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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Catalog fields and provenance
Event ID
iscgem913874
Coordinates
51.433, 176.045
Network
iscgem
Significance
605