2021-09-20T18:50:47.0000Z38.801666-122.8166662.81manualconfirmedIRIS0.56Md1Origin/20210920185327.280622.867395Magnitude/20210920185327.280676.867396IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73627116contributorID