QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem16957938
USGS iscgem16957938
23 Dec 1906, 17:21
153 km SE of Halibut Cove, Alaska
A magnitude 7 mw earthquake at 15 km depth.
Published location
Where is 153 km SE of Halibut Cove, 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.
58.556000, -149.472000
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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
iscgem16957938
Coordinates
58.556, -149.472
Network
iscgem
Significance
760