QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp00007ha
USGS usp00007ha
8 Aug 1974, 20:16
33 km WNW of Yonakuni, Japan
A magnitude 6 ms earthquake at 32 km depth.
Published location
Where is 33 km WNW 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.
24.572000, 122.687000
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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
usp00007ha
Coordinates
24.572, 122.687
Network
us
Significance
554