2023-03-31T17:51:00.0000Z38.745834-122.6966630.84manualconfirmedIRIS1.02Md1Origin/20230331175410.257273.15207Magnitude/20230331175410.257332.15208IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73865045contributorID