QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0001t1b
USGS usp0001t1b
14 Feb 1983, 03:20
94 km ESE of Sand Point, Alaska
A magnitude 6.5 mw earthquake at 47 km depth.
Published location
Where is 94 km ESE of Sand Point, 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.
54.931000, -159.189000
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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
usp0001t1b
Coordinates
54.931, -159.189
Network
us
Significance
650