2025-08-01T00:40:55.442Z51.5186159.252935manualconfirmedUSGS4.7mb1Origin/20250802032451.973736.125231Magnitude/20250802032451.973787.125232USGS167 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus6000qx4vcontributorID