2025-08-02T14:31:59.344Z51.5349159.823319.732manualconfirmedUSGS4.7mb1Origin/20250802145749.668367.128849Magnitude/20250802145749.668418.128850USGS183 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus6000qxnccontributorID