2021-08-04T05:59:28.0000Z39.6535-122.8748328.07manualconfirmedIRIS2.53Md1Origin/20210804060200.673748.378646Magnitude/20210804060200.6738.378647IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73605486contributorID