2020-11-18T14:54:01.205Z51.0402-178.527835manualconfirmedUSGS3.6mb1Origin/20201120114206.400209.1661205Magnitude/20201120114206.400241.1661206USGS161 km SW of Adak, Alaskaregion nameuscatalogus6000cq0lcontributorID