QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak018d04tq82
USGS ak018d04tq82
10 Oct 2018, 07:27
34 km SSE of Perryville, Alaska
A magnitude 5 mw earthquake at 48.3 km depth.
Published location
Where is 34 km SSE of Perryville, 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.
55.639900, -158.894800
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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
ak018d04tq82
Coordinates
55.6399, -158.8948
Network
ak
Significance
385