2021-11-18T20:13:33.41Z52.29383333-174.15683338.11manualconfirmedUSGS0.5ml1Origin/20211119063222.222693.255155Magnitude/20211119063222.222743.255156USGS11 km NNE of Atka, Alaskaregion nameavcatalogav91423181contributorID