2021-12-31T19:33:43.0000Z38.799667-122.8103332.22manualconfirmedIRIS0.84Md1Origin/20211231193715.054423.594922Magnitude/20211231193715.054478.594923IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73671156contributorID