2021-01-31T16:02:19.0000Z33.509833-116.4431677.96manualconfirmedIRIS0.52Ml1Origin/20210202152129.419597.2353989Magnitude/20210202152129.419647.2353990IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39536823contributorID