2025-12-17T22:44:22.761Z51.6286159.228443.574manualconfirmedUSGS4.3mb1Origin/20251217235219.311208.259515Magnitude/20251217235219.311262.259516USGS155 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus6000rvkgcontributorID