2021-12-31T23:38:36.0000Z33.3745-116.8738335.27manualconfirmedIRIS1.44Ml1Origin/20211231234317.958248.595766Magnitude/20211231234317.958302.595767IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39900311contributorID