2023-12-28T08:05:23.0000Z33.520667-116.53166712.61manualconfirmedIRIS1.23Ml1Origin/20231228081305.034563.86796Magnitude/20231228081305.034619.86797IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40452023contributorID