QuakeFactsEvidence report · prepared 3 September 2026https://quakes99.com/entity/usp000hhue
USGS usp000hhue
10 Aug 2010, 06:50
103 km E of Yamada, Japan
A magnitude 5.9 mwr earthquake at 22.4 km depth.
Published location
Where is 103 km E of Yamada, 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.
39.406000, 143.148000
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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
usp000hhue
Coordinates
39.406, 143.148
Network
us
Significance
540