QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cd32
USGS usp000cd32
17 Nov 2003, 08:51
Rat Islands, Aleutian Islands, Alaska
A magnitude 5.1 mb earthquake at 33 km depth.
Published location
Where is Rat Islands, Aleutian Islands, 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.
51.334000, 178.667000
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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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Catalog fields and provenance
Event ID
usp000cd32
Coordinates
51.334, 178.667
Network
us
Significance
400