2025-08-16T06:16:50.186Z49.4883155.410777.358manualconfirmedUSGS4.3mb1Origin/20250816091503.153406.261300Magnitude/20250816091503.15347.261301USGS141 km SSW of Severo-Kuril’sk, Russiaregion nameuscatalogus6000r1kacontributorID