2023-12-09T09:47:22.0000Z33.268333-116.78616711.58manualconfirmedIRIS1.39Ml1Origin/20231211182608.429377.81587Magnitude/20231211182608.429429.81588IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40617936contributorID