2021-12-13T12:50:48.0000Z38.385166-122.1764982.68manualconfirmedIRIS1.34Md1Origin/20211213125508.225944.460246Magnitude/20211213125508.225993.460247IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73663261contributorID