2024-04-21T23:23:54.0000Z40.073502-123.69916522.66manualconfirmedIRIS1.97Md1Origin/20240421232653.397324.28850Magnitude/20240421232653.397377.28851IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74038841contributorID