2023-09-20T18:56:15.0000Z34.989333-118.195833-0.93manualconfirmedIRIS1.31Ml1Origin/20230921171929.19134.618863Magnitude/20230921171929.191391.618864IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39669754contributorID