2023-12-21T17:19:58.0000Z33.124833-115.64459.03manualconfirmedIRIS1.24Ml1Origin/20231221182206.953848.43698Magnitude/20231221182206.953902.43699IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40449135contributorID