QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem892076
USGS iscgem892076
11 Oct 1953, 13:08
97 km S of Severo-Kuril’sk, Russia
A magnitude 6.6 mw earthquake at 49.8 km depth.
Published location
Where is 97 km S 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.
49.800000, 156.008000
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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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Catalog fields and provenance
Event ID
iscgem892076
Coordinates
49.8, 156.008
Network
iscgem
Significance
668