QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000ilip
USGS usb000ilip
24 Jul 2013, 14:59
177 km WSW of Adak, Alaska
A magnitude 5.1 mwb earthquake at 35 km depth.
Published location
Where is 177 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.
51.267000, -178.999000
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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
usb000ilip
Coordinates
51.267, -178.999
Network
us
Significance
400