2020-12-18T04:30:40.128Z61.6123-150.172952.4manualconfirmedUSGS3.5ml1Origin/20201218161844.600046.639Magnitude/20201218161844.600106.640USGS15 km NW of Big Lake, Alaskaregion nameakcatalogak020g7v9r9econtributorID