QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem826944
USGS iscgem826944
4 Jan 1968, 00:57
188 km E of Atka, Alaska
A magnitude 6.1 mw earthquake at 27 km depth.
Published location
Where is 188 km E of Atka, 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.
52.251000, -171.448000
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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
iscgem826944
Coordinates
52.251, -171.448
Network
iscgem
Significance
578