QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem903173
USGS iscgem903173
22 Jul 1937, 18:09
Central Alaska
A magnitude 7.1 mw earthquake at 10 km depth.
Published location
Where is Central 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.
64.626000, -146.820000
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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
iscgem903173
Coordinates
64.626, -146.82
Network
iscgem
Significance
780