2023-12-09T20:30:39.0000Z33.1715-115.6518333.98manualconfirmedIRIS1.49Ml1Origin/20231211182909.397162.81615Magnitude/20231211182909.397215.81616IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40618240contributorID