QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000a6bb
USGS usp000a6bb
19 Dec 2000, 10:51
131 km SE of Koshima, Japan
A magnitude 5 mb earthquake at 33 km depth.
Published location
Where is 131 km SE of Koshima, 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.
29.375000, 131.471000
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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
usp000a6bb
Coordinates
29.375, 131.471
Network
us
Significance
385