2025-08-11T17:25:35.078Z50.2401156.927153.371manualconfirmedUSGS5.1mww1Origin/20250811174405.849299.210866Magnitude/20250811174405.849352.210867USGS74 km SE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qzukcontributorID