2021-07-30T23:41:51.758Z55.4822-155.879240.5manualconfirmedUSGS3.5ml1Origin/20210731161401.580547.332481Magnitude/20210731161401.580608.332482USGS182 km ESE of Chignik, Alaskaregion nameakcatalogak0219pcc39econtributorID