QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usb000jgrq
USGS usb000jgrq
4 Sept 2013, 05:16
90 km SSW of Atka, Alaska
A magnitude 5.8 mww earthquake at 26.6 km depth.
Published location
Where is 90 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.
51.449000, -174.717000
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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
usb000jgrq
Coordinates
51.449, -174.717
Network
us
Significance
518