QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0003yrb
USGS usp0003yrb
22 Aug 1989, 00:12
67 km SW of Yonakuni, Japan
A magnitude 6.3 mw earthquake at 42.8 km depth.
Published location
Where is 67 km SW 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.
24.094000, 122.478000
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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
usp0003yrb
Coordinates
24.094, 122.478
Network
us
Significance
611