QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cx1p
USGS usp000cx1p
4 Jun 2004, 02:48
52 km SSW of False Pass, Alaska
A magnitude 5.6 mwb earthquake at 72.7 km depth.
Published location
Where is 52 km SSW 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.
54.463000, -163.852000
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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
usp000cx1p
Coordinates
54.463, -163.852
Network
us
Significance
482