2021-09-10T01:56:35.0000Z37.731335-121.9804995.02manualconfirmedIRIS1.86Md1Origin/20210910015921.457409.757801Magnitude/20210910015921.45746.757802IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73622861contributorID