QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us100030le
USGS us100030le
9 Aug 2015, 19:20
76 km S of Nikolski, Alaska
A magnitude 5.1 mb earthquake at 22.2 km depth.
Published location
Where is 76 km S of Nikolski, 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.
52.259200, -168.695200
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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
us100030le
Coordinates
52.2592, -168.6952
Network
us
Significance
400