2021-05-28T12:57:13.0000Z38.8645-122.4838337.73manualconfirmedIRIS1.81Md1Origin/20210529085218.29275.72170Magnitude/20210529085218.292799.72171IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73566646contributorID