2021-04-23T03:55:54.02Z52.06466667-176.19666679.58manualconfirmedUSGS-0.1ml1Origin/20210423211725.878764.9389803Magnitude/20210423211725.878791.9389804USGS36 km NE of Adak, Alaskaregion nameavcatalogav91024798contributorID