QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak00943h6fhk
USGS ak00943h6fhk
30 Mar 2009, 18:38
107 km SSE of Old Harbor, Alaska
A magnitude 5 mw earthquake at 22.9 km depth.
Published location
Where is 107 km SSE of Old Harbor, 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.
56.302800, -152.654900
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
ak00943h6fhk
Coordinates
56.3028, -152.6549
Network
ak
Significance
385