QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem829071
USGS iscgem829071
4 Nov 1967, 13:26
73 km E of Tomioka, Japan
A magnitude 6 mw earthquake at 42.9 km depth.
Published location
Where is 73 km E of Tomioka, 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.
37.319000, 141.843000
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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
iscgem829071
Coordinates
37.319, 141.843
Network
iscgem
Significance
559