QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak022c33bs2x
USGS ak022c33bs2x
20 Sept 2022, 09:37
122 km E of Chignik, Alaska
A magnitude 5.1 mww earthquake at 26.6 km depth.
Published location
Where is 122 km E of Chignik, 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.
56.131300, -156.447700
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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
ak022c33bs2x
Coordinates
56.1313, -156.4477
Network
ak
Significance
400