2021-04-09T19:40:42.26Z52.0805-176.612666726.27manualconfirmedUSGS0.95ml1Origin/20210410014303.410366.8000348Magnitude/20210410014303.410389.8000349USGS23 km N of Adak, Alaskaregion nameavcatalogav91023783contributorID