2020-12-09T20:29:13.505Z50.5995-177.591710manualconfirmedUSGS3.9mb1Origin/20201212202445.961811.2939777Magnitude/20201212202445.96184.2939778USGS156 km SSW of Adak, Alaskaregion nameuscatalogus7000cpkwcontributorID