2021-10-09T05:59:49.81Z53.2284-166.758242.08manualconfirmedUSGS4.4mb1Origin/20211009061513.749353.127235Magnitude/20211009061513.7494.127236USGS73 km SSW of Unalaska, Alaskaregion nameuscatalogus6000ft7hcontributorID