2021-07-29T20:06:21.65Z52.06066667-176.08566679.64manualconfirmedUSGS-0.57ml1Origin/20210731023513.174821.328391Magnitude/20210731023513.174875.328392USGS43 km ENE of Adak, Alaskaregion nameavcatalogav91323766contributorID