2021-05-01T14:23:51.0000Z37.491833-121.5563333.47manualconfirmedIRIS0.78Md1Origin/20210503171247.81924.190045Magnitude/20210503171247.819264.190046IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73556885contributorID