2023-04-24T07:55:48.0000Z37.973833-121.85433319.72manualconfirmedIRIS1.91Md1Origin/20230424183131.791379.141427Magnitude/20230424183131.791434.141428IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73877240contributorID