QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000h2pp
USGS usp000h2pp
10 Oct 2009, 09:42
62 km SSW of Shizunai-furukawach?, Japan
A magnitude 5.1 mwc earthquake at 99.8 km depth.
Published location
Where is 62 km SSW of Shizunai-furukawach?, 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.
41.808000, 142.084000
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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
usp000h2pp
Coordinates
41.808, 142.084
Network
us
Significance
410