2021-04-19T13:57:03.0000Z37.745667-122.525511.7manualconfirmedIRIS1.15Md1Origin/20210419184035.045449.9121679Magnitude/20210419184035.045501.9121680IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73551465contributorID