2021-12-31T19:22:36.0000Z38.799332-122.8105011.97manualconfirmedIRIS0.83Md1Origin/20211231192507.208539.594886Magnitude/20211231192507.20859.594887IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73671101contributorID