QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak0118iaxl1e
USGS ak0118iaxl1e
4 Jul 2011, 22:01
121 km SE of Perryville, Alaska
A magnitude 5.2 mw earthquake at 11.7 km depth.
Published location
Where is 121 km SE 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.
55.130700, -157.800000
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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
ak0118iaxl1e
Coordinates
55.1307, -157.8
Network
ak
Significance
416