QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem908503
USGS iscgem908503
21 Feb 1928, 19:49
220 km NNW of Lavrentiya, Russia
A magnitude 6.5 mw earthquake at 10 km depth.
Published location
Where is 220 km NNW of Lavrentiya, 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.
67.517000, -172.123000
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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.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Catalog fields and provenance
Event ID
iscgem908503
Coordinates
67.517, -172.123
Network
iscgem
Significance
650