2025-07-29T23:48:52.655Z51.6713159.457510manualconfirmedUSGS5.4mb1Origin/20250731204201.75229.109726Magnitude/20250731204201.752352.109727USGS157 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus6000qw6mcontributorID