QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak01860q4oj4
USGS ak01860q4oj4
11 May 2018, 05:58
69 km W of Karluk, Alaska
A magnitude 5.3 mw earthquake at 63.2 km depth.
Published location
Where is 69 km W of Karluk, 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.
57.470300, -155.593400
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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
ak01860q4oj4
Coordinates
57.4703, -155.5934
Network
ak
Significance
438