2021-12-31T11:15:40.0000Z38.822334-122.8003312.42manualconfirmedIRIS1.7Md1Origin/20211231111836.970727.592934Magnitude/20211231111836.970785.592935IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73670151contributorID