QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak0219nkfrum
USGS ak0219nkfrum
29 Jul 2021, 17:09
155 km SE of Chignik, Alaska
A magnitude 5.3 mwr earthquake at 36.3 km depth.
Published location
Where is 155 km SE 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.
55.167800, -156.945800
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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
ak0219nkfrum
Coordinates
55.1678, -156.9458
Network
ak
Significance
432