QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/us10007swd
USGS us10007swd
12 Jan 2017, 17:04
Sea of Japan
A magnitude 5.4 mww earthquake at 497.9 km depth.
Published location
Where is Sea of 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.
41.746800, 132.986700
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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
us10007swd
Coordinates
41.7468, 132.9867
Network
us
Significance
449