2023-12-11T10:33:57.0000Z34.5105-118.5461676.9manualconfirmedIRIS0.99Ml1Origin/20231211190928.787184.81875Magnitude/20231211190928.787236.81876IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40619064contributorID