QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us7000g7wt
USGS us7000g7wt
30 Dec 2021, 06:47
73 km SW of Yonakuni, Japan
A magnitude 5.3 mww earthquake at 20.9 km depth.
Published location
Where is 73 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.
23.986700, 122.499400
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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
us7000g7wt
Coordinates
23.9867, 122.4994
Network
us
Significance
434