QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem814154
USGS iscgem814154
15 Dec 1968, 03:28
220 km SE of Attu Station, Alaska
A magnitude 6.1 mw earthquake at 29.4 km depth.
Published location
Where is 220 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.
51.618000, 175.716000
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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
iscgem814154
Coordinates
51.618, 175.716
Network
iscgem
Significance
571