QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000a0ej
USGS usp000a0ej
17 Sept 2000, 23:50
136 km WNW of Adak, Alaska
A magnitude 5.3 mwc earthquake at 205.3 km depth.
Published location
Where is 136 km WNW 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.
52.565000, -178.283000
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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
usp000a0ej
Coordinates
52.565, -178.283
Network
us
Significance
432