2025-07-31T20:01:03.482Z50.4509158.009310manualconfirmedUSGS4.3mb1Origin/20250801162929.334006.119737Magnitude/20250801162929.334056.119738USGS135 km ESE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qx2bcontributorID