QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us20003g09
USGS us20003g09
3 Sept 2015, 17:51
221 km E of Namie, Japan
A magnitude 5.4 mww earthquake at 10 km depth.
Published location
Where is 221 km E of Namie, 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.
37.195800, 143.469100
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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
us20003g09
Coordinates
37.1958, 143.4691
Network
us
Significance
449