2021-12-20T01:54:55.0000Z33.506833-116.504512.63manualconfirmedIRIS1.14Ml1Origin/20211220142318.233337.515852Magnitude/20211220142318.233379.515853IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40131664contributorID