2023-01-12T14:21:57.0000Z33.831833-117.6683334.56manualconfirmedIRIS1.87Ml1Origin/20230112180253.027947.40909Magnitude/20230112180253.027998.40910IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40402024contributorID