QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0005eqz
USGS usp0005eqz
30 Sept 1992, 04:27
147 km WSW of Adak, Alaska
A magnitude 6 mwb earthquake at 26 km depth.
Published location
Where is 147 km WSW of Adak, 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.
51.410000, -178.630000
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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
usp0005eqz
Coordinates
51.41, -178.63
Network
us
Significance
554