QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/ak0095ij72td
USGS ak0095ij72td
30 Apr 2009, 05:54
49 km SE of Port Graham, Alaska
A magnitude 5 mw earthquake at 52.7 km depth.
Published location
Where is 49 km SE of Port Graham, 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.
58.992900, -151.310900
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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
ak0095ij72td
Coordinates
58.9929, -151.3109
Network
ak
Significance
385