2021-08-19T20:59:10.0000Z38.826-122.85452.37manualconfirmedIRIS0.37Md1Origin/20210819210140.18342.541404Magnitude/20210819210140.183473.541405IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73612126contributorID