2025-09-11T05:05:54.396Z51.4168159.622835.508manualconfirmedUSGS4.8mb1Origin/20250911053059.404294.518469Magnitude/20250911053059.404348.518470USGS187 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus7000qvdqcontributorID