2025-08-01T13:44:19.878Z52.0305158.355672.617manualconfirmedUSGS5.6mww1Origin/20250801135958.096264.118801Magnitude/20250801135958.096322.118802USGS100 km S of Vilyuchinsk, Russiaregion nameuscatalogus6000qxaecontributorID