QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000c9xs
USGS usp000c9xs
8 Oct 2003, 14:32
87 km SSE of Kushiro, Japan
A magnitude 5.9 mwc earthquake at 33 km depth.
Published location
Where is 87 km SSE 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.
42.227000, 144.720000
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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
usp000c9xs
Coordinates
42.227, 144.72
Network
us
Significance
536