2026-08-22T19:01:30.21Z51.884166666667-176.627666666673.17manualconfirmedUSGS-0.37ml1Origin/20260824202627.565504.2471Magnitude/20260824202627.565567.2472USGS1 km NNE of Adak, Alaskaregion nameavcatalogav94398593contributorID