QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0006ap2
USGS usp0006ap2
5 Apr 1994, 10:35
123 km WSW of Adak, Alaska
A magnitude 6.2 mwb earthquake at 19.6 km depth.
Published location
Where is 123 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.
51.296000, -178.152000
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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
usp0006ap2
Coordinates
51.296, -178.152
Network
us
Significance
591