QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000cnb4
USGS usp000cnb4
26 Feb 2004, 04:33
39 km SSE of Yonakuni, Japan
A magnitude 5.3 mwb earthquake at 58.1 km depth.
Published location
Where is 39 km SSE of Yonakuni, 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.
24.120000, 123.093000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp000cnb4
Coordinates
24.12, 123.093
Network
us
Significance
432