2022-09-23T00:50:44.116Z52.1936-176.9782172.463manualconfirmedUSGS2.6ml1Origin/20220925004255.762218.269230Magnitude/20220925004255.762273.269231USGS42 km NNW of Adak, Alaskaregion nameuscatalogus7000iahncontributorID