2021-06-23T07:30:49.553Z51.5886-178.505514.4manualconfirmedUSGS1.5ml1Origin/20210623154506.20307.123691Magnitude/20210623154506.203122.123692USGS133 km WSW of Adak, Alaskaregion nameakcatalogak0217zvuxescontributorID