2020-12-26T22:56:57.0000Z38.835835-122.8193361.72manualconfirmedIRIS0.56Md1Origin/20201226230001.821109.872168Magnitude/20201226230001.821162.872169IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73503155contributorID