2025-08-01T20:07:54.533Z50.3777156.338765.208manualconfirmedUSGS5.6mb1Origin/20250801202749.249086.122019Magnitude/20250801202749.249137.122020USGS36 km SSE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qxhmcontributorID