2023-12-07T06:59:33.0000Z38.780998-122.7653350.96manualconfirmedIRIS1.3Md1Origin/20231207070137.88599.50047Magnitude/20231207070137.886041.50048IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73972721contributorID