QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem910083
USGS iscgem910083
4 Sept 1926, 16:37
58 km SSW of Kushiro, Japan
A magnitude 6.5 mw earthquake at 35 km depth.
Published location
Where is 58 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.
42.506000, 144.045000
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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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Catalog fields and provenance
Event ID
iscgem910083
Coordinates
42.506, 144.045
Network
iscgem
Significance
642