QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000h6s7
USGS usp000h6s7
29 Jan 2010, 22:25
Rat Islands, Aleutian Islands, Alaska
A magnitude 5 mb earthquake at 73 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.
51.672000, 177.745000
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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
usp000h6s7
Coordinates
51.672, 177.745
Network
us
Significance
385