2021-09-15T15:00:22.0000Z33.510833-116.5431674.69manualconfirmedIRIS0.62Ml1Origin/20210915165352.734486.816949Magnitude/20210915165352.734544.816950IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39809551contributorID