2023-03-31T12:58:53.0000Z37.531-121.9078338.98manualconfirmedIRIS0.78Md1Origin/20230401061446.542392.20871Magnitude/20230401061446.542448.20872IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73864870contributorID