2021-12-18T19:21:33.0000Z37.359833-121.7151648.51manualconfirmedIRIS1.86Md1Origin/20211218192504.74306.503537Magnitude/20211218192504.743118.503538IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73665396contributorID