QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem910341
USGS iscgem910341
28 Jan 1925, 04:05
80 km ESE of Shikotan, Russia
A magnitude 6.8 mw earthquake at 30 km depth.
Published location
Where is 80 km ESE of Shikotan, 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.
43.502000, 147.627000
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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
iscgem910341
Coordinates
43.502, 147.627
Network
iscgem
Significance
718