QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000h1xt
USGS usp000h1xt
28 Sept 2009, 20:22
146 km N of Nago, Japan
A magnitude 5.8 mwb earthquake at 9 km depth.
Published location
Where is 146 km N of Nago, 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.
27.927000, 127.821000
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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
usp000h1xt
Coordinates
27.927, 127.821
Network
us
Significance
518