QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us2000cp1a
USGS us2000cp1a
24 Jan 2018, 21:58
227 km SE of Chiniak, Alaska
A magnitude 5 mww earthquake at 11.3 km depth.
Published location
Where is 227 km SE of Chiniak, 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.
56.033800, -149.916700
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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
us2000cp1a
Coordinates
56.0338, -149.9167
Network
us
Significance
385