QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000je9f
USGS usb000je9f
31 Aug 2013, 07:38
118 km SSW of Atka, Alaska
A magnitude 6 mww earthquake at 18 km depth.
Published location
Where is 118 km SSW of Atka, 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.
51.238100, -174.940700
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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
usb000je9f
Coordinates
51.2381, -174.9407
Network
us
Significance
554