2023-02-17T17:43:53.0000Z38.834667-122.8164981.91manualconfirmedIRIS1.33Md1Origin/20230217204331.602443.17695Magnitude/20230217204331.602496.17696IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73847806contributorID