2026-05-07T11:32:01.976Z51.8366158.664287.869manualconfirmedUSGS4.5mb1Origin/20260508063515.413001.121643Magnitude/20260508063515.413062.121644USGS123 km S of Vilyuchinsk, Russiaregion nameuscatalogus6000svwkcontributorID