QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem910390
USGS iscgem910390
20 Feb 1925, 01:02
174 km E of Kuril’sk, Russia
A magnitude 6.9 mw earthquake at 15 km depth.
Published location
Where is 174 km E of 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.
45.512000, 150.071000
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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
iscgem910390
Coordinates
45.512, 150.071
Network
iscgem
Significance
722