QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak989bcpkhdo
USGS ak989bcpkhdo
4 Sept 1989, 14:14
164 km SE of Chignik, Alaska
A magnitude 7 mw earthquake at 11 km depth.
Published location
Where is 164 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.
55.321700, -156.429300
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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
ak989bcpkhdo
Coordinates
55.3217, -156.4293
Network
ak
Significance
754