2020-12-28T05:18:06.0000Z33.645833-116.72933314.82manualconfirmedIRIS1.57Ml1Origin/20201228052250.222462.1004979Magnitude/20201228052250.22252.1004980IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39505719contributorID