2021-09-19T14:34:01.0000Z37.730333-121.9851676.41manualconfirmedIRIS0.97Md1Origin/20210920185527.460357.867450Magnitude/20210920185527.46041.867451IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73626771contributorID