2023-04-28T04:01:54.0000Z37.042833-121.4731679.08manualconfirmedIRIS0.88Md1Origin/20230428052914.275784.181797Magnitude/20230428052914.275837.181798IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73881261contributorID