2025-09-30T16:43:10.392Z51.7666159.383737.239manualconfirmedUSGS5.1mb1Origin/20250930170830.88349.714839Magnitude/20250930170830.883552.714840USGS145 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus6000rdt9contributorID