2021-10-12T07:45:29.517Z56.3324-156.554163.9manualconfirmedUSGS2.9ml1Origin/20211012133251.696308.162483Magnitude/20211012133251.696358.162484USGS114 km E of Chignik, Alaskaregion nameuscatalogus6000ftxbcontributorID