QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem827982
USGS iscgem827982
1 Dec 1967, 13:57
183 km SW of Severo-Kuril’sk, Russia
A magnitude 6.4 mw earthquake at 143 km depth.
Published location
Where is 183 km SW of Severo-Kuril’sk, 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.
49.439000, 154.435000
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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
iscgem827982
Coordinates
49.439, 154.435
Network
iscgem
Significance
620