QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem904553
USGS iscgem904553
2 Oct 1935, 06:32
65 km S of Shikotan, Russia
A magnitude 6.5 mw earthquake at 35 km depth.
Published location
Where is 65 km S of Shikotan, Russia?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
43.222000, 146.854000
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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
iscgem904553
Coordinates
43.222, 146.854
Network
iscgem
Significance
648