QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem856098
USGS iscgem856098
13 Jun 1965, 08:06
72 km SSE of Hiroo, Japan
A magnitude 6.1 mw earthquake at 35.4 km depth.
Published location
Where is 72 km SSE of Hiroo, 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.
41.716000, 143.741000
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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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Catalog fields and provenance
Event ID
iscgem856098
Coordinates
41.716, 143.741
Network
iscgem
Significance
578