2025-12-28T13:40:00.956Z49.2989156.060454.639manualconfirmedUSGS4.6mb1Origin/20251228140646.735188.73333Magnitude/20251228140646.735237.73334USGS153 km S of Severo-Kuril’sk, Russiaregion nameuscatalogus7000rl6ycontributorID