2021-03-17T02:31:17.0000Z33.4755-116.50716712.32manualconfirmedIRIS0.89Ml1Origin/20210317181137.023535.5953194Magnitude/20210317181137.023588.5953195IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39581983contributorID