2020-12-29T02:57:06.0000Z33.546167-116.39516712.58manualconfirmedIRIS1.05Ml1Origin/20201229030238.649697.1020833Magnitude/20201229030238.649747.1020834IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39506263contributorID