2025-08-02T11:15:00.349Z51.5675159.561317.819manualconfirmedUSGS4.7mb1Origin/20250802121811.153394.127845Magnitude/20250802121811.153458.127846USGS171 km SSE of Vilyuchinsk, Russiaregion nameuscatalogus6000qxmkcontributorID