2021-07-29T19:28:08.03Z52.05033333-176.07983338.78manualconfirmedUSGS-0.19ml1Origin/20210731014234.891421.328017Magnitude/20210731014234.89148.328018USGS42 km ENE of Adak, Alaskaregion nameavcatalogav91323696contributorID