QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup610548693
USGS iscgemsup610548693
5 Aug 1907, 01:55
84 km W of Noshiro, Japan
A magnitude 6 mw earthquake at 20 km depth.
Published location
Where is 84 km W of Noshiro, 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.
40.320000, 139.048000
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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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Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgemsup610548693
Coordinates
40.32, 139.048
Network
iscgemsup
Significance
561