2021-12-07T02:42:02.0000Z38.790001-122.7614981.11manualconfirmedIRIS0.55Md1Origin/20211207024451.303355.409756Magnitude/20211207024451.303406.409757IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73660631contributorID