2021-01-07T13:28:50.0000Z40.764333-121.8811675.87manualconfirmedIRIS1.21Md1Origin/20210107171704.141085.243295Magnitude/20210107171704.141134.243296IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73507895contributorID