QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000f9t5
USGS us7000f9t5
9 Sept 2021, 20:23
154 km S of False Pass, Alaska
A magnitude 5.1 mww earthquake at 10.4 km depth.
Published location
Where is 154 km S of False Pass, 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.
53.469800, -163.524600
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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.
Need a current safety answer?
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
us7000f9t5
Coordinates
53.4698, -163.5246
Network
us
Significance
402