2021-10-30T07:54:19.98Z51.89383333-176.1305-1.47manualconfirmedUSGS1.62ml1Origin/20211031053547.09228.76291Magnitude/20211031053547.092331.76292USGS34 km E of Adak, Alaskaregion nameavcatalogav91402071contributorID