2021-07-27T06:20:05.66Z51.94183333-176.569833330.48manualconfirmedUSGS1.07ml1Origin/20210729010637.551986.302695Magnitude/20210729010637.552041.302696USGS8 km NNE of Adak, Alaskaregion nameavcatalogav91320026contributorID