QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem900712
USGS iscgem900712
16 Mar 1941, 08:42
112 km SE of Severo-Kuril’sk, Russia
A magnitude 6.6 mw earthquake at 25 km depth.
Published location
Where is 112 km SE 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.
50.033000, 157.357000
Open the interactive map ↗Map data © OpenStreetMap contributors
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.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
iscgem900712
Coordinates
50.033, 157.357
Network
iscgem
Significance
670