2023-09-19T18:40:08.0000Z36.579498-121.4260030.95manualconfirmedIRIS1.38Md1Origin/20230919184309.097928.604868Magnitude/20230919184309.097982.604869IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73939071contributorID