2022-07-21T19:05:30.789Z51.3312179.478543.4manualconfirmedUSGS3.4ml1Origin/20220721234255.477255.530633Magnitude/20220721234255.477307.530634USGS275 km WSW of Adak, Alaskaregion nameakcatalogak0229adwh9ncontributorID