2021-12-27T18:55:03.0000Z38.805668-122.7935034.45manualconfirmedIRIS1.56Md1Origin/20211227190028.674561.570146Magnitude/20211227190028.674614.570147IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73668776contributorID