QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gvjn
USGS usp000gvjn
30 Mar 2009, 13:11
119 km WSW of Adak, Alaska
A magnitude 5.8 mwc earthquake at 31 km depth.
Published location
Where is 119 km WSW of Adak, 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.
51.526000, -178.267000
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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
usp000gvjn
Coordinates
51.526, -178.267
Network
us
Significance
518