2024-04-21T10:00:45.0000Z37.102833-121.5684975.77manualconfirmedIRIS1.37Md1Origin/20240421100316.835318.24986Magnitude/20240421100316.83537.24987IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc74038576contributorID