2025-07-30T03:57:13.987Z50.3143158.069110manualconfirmedUSGS5.1mb1Origin/20250730041529.456598.83530Magnitude/20250730041529.456651.83531USGS143 km ESE of Severo-Kuril’sk, Russiaregion nameuscatalogus6000qw9vcontributorID