2026-03-19T13:17:15.167Z49.4471156.00739.216manualconfirmedUSGS4.5mb1Origin/20260319142906.071958.166577Magnitude/20260319142906.072045.166578USGS136 km S of Severo-Kuril’sk, Russiaregion nameuscatalogus6000shewcontributorID