2021-08-07T19:29:04.354Z51.4676-179.535668.1manualconfirmedUSGS1.8ml1Origin/20210807215645.580501.419162Magnitude/20210807215645.580558.419163USGS205 km WSW of Adak, Alaskaregion nameakcatalogak021a2i6gqocontributorID