2023-12-20T08:07:47.0000Z33.598833-116.62413.97manualconfirmedIRIS0.29Ml1Origin/20231220180320.593199.35718Magnitude/20231220180320.593247.35719IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci40448359contributorID