2025-08-11T09:53:44.347Z50.705157.145868.372manualconfirmedUSGS4.9mb1Origin/20250811104815.05386.206357Magnitude/20250811104815.053911.206358USGS72 km E of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qzrzcontributorID