2021-12-01T16:11:57.0000Z33.4655-116.45683311.45manualconfirmedIRIS0.53Ml1Origin/20211201163140.539228.365321Magnitude/20211201163140.53928.365322IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39875559contributorID