QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0002ecu
USGS usp0002ecu
2 May 1985, 09:55
201 km S of Severo-Kuril’sk, Russia
A magnitude 6.4 mw earthquake at 43.1 km depth.
Published location
Where is 201 km S 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.
48.871000, 156.329000
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
usp0002ecu
Coordinates
48.871, 156.329
Network
us
Significance
630