2023-09-29T07:40:56.385Z51.5751-177.991180.9manualconfirmedUSGS3.5ml1Origin/20230929082708.665123.673931Magnitude/20230929082708.665184.673932USGS99 km WSW of Adak, Alaskaregion nameakcatalogak023chyl4l1contributorID