QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem898642
USGS iscgem898642
30 Oct 1946, 07:47
83 km SE of Akutan, Alaska
A magnitude 6.6 mw earthquake at 30 km depth.
Published location
Where is 83 km SE of Akutan, 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.
53.714000, -164.714000
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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
iscgem898642
Coordinates
53.714, -164.714
Network
iscgem
Significance
660