QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem887542
USGS iscgem887542
15 Nov 1957, 16:30
85 km ESE of Ozernovskiy, Russia
A magnitude 6.1 mw earthquake at 75 km depth.
Published location
Where is 85 km ESE of Ozernovskiy, 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.
51.330000, 157.698000
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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
iscgem887542
Coordinates
51.33, 157.698
Network
iscgem
Significance
567