2021-12-16T02:52:16.0000Z37.495834-121.8426672.78manualconfirmedIRIS1.56Md1Origin/20211216025447.874881.481276Magnitude/20211216025447.874931.481277IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73664201contributorID