2023-02-28T03:37:08.0000Z38.798168-122.809673.33manualconfirmedIRIS1.37Md1Origin/20230228033946.648062.88295Magnitude/20230228033946.648113.88296IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73852676contributorID