QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000gu9v
USGS usp000gu9v
22 Feb 2009, 14:24
139 km SSW of Kushiro, Japan
A magnitude 5.4 mwb earthquake at 33.4 km depth.
Published location
Where is 139 km SSW of Kushiro, 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.
41.749000, 144.020000
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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
usp000gu9v
Coordinates
41.749, 144.02
Network
us
Significance
449