QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem874833
USGS iscgem874833
2 Jun 1962, 18:15
78 km S of Koshima, Japan
A magnitude 6 mw earthquake at 35 km depth.
Published location
Where is 78 km S of Koshima, 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.
29.532000, 130.629000
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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
iscgem874833
Coordinates
29.532, 130.629
Network
iscgem
Significance
558