QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem900120
USGS iscgem900120
3 Dec 1943, 07:52
64 km S of Kushiro, Japan
A magnitude 6.2 mw earthquake at 63.9 km depth.
Published location
Where is 64 km S 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.
42.407000, 144.232000
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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
iscgem900120
Coordinates
42.407, 144.232
Network
iscgem
Significance
589