QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgemsup16957876
USGS iscgemsup16957876
24 Oct 1905, 03:46
38 km SSW of Shimoda, Japan
A magnitude 7.2 ms earthquake at 15 km depth.
Published location
Where is 38 km SSW of Shimoda, 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.
34.339000, 138.846000
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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
iscgemsup16957876
Coordinates
34.339, 138.846
Network
iscgemsup
Significance
798