2021-05-14T21:55:16.489Z51.6111-176.350644.3manualconfirmedUSGS3.7ml1Origin/20210514223628.890259.62515Magnitude/20210514223628.890307.62516USGS35 km SSE of Adak, Alaskaregion nameakcatalogak02165yufkvcontributorID