QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000a2c4
USGS usp000a2c4
25 Oct 2000, 04:09
89 km SE of Itoman, Japan
A magnitude 5 mb earthquake at 40.8 km depth.
Published location
Where is 89 km SE of Itoman, Japan?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
25.606000, 128.352000
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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
usp000a2c4
Coordinates
25.606, 128.352
Network
us
Significance
385