2021-10-01T21:21:41.73Z52.2016-176.1605130.52manualconfirmedUSGS4.7mb1Origin/20211001215216.607869.44976Magnitude/20211001215216.607919.44977USGS48 km NE of Adak, Alaskaregion nameuscatalogus6000fqxjcontributorID