2020-12-13T10:18:19.0000Z38.781502-122.7563321.44manualconfirmedIRIS1.05Md1Origin/20201213102041.398508.2965805Magnitude/20201213102041.398561.2965806IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73497285contributorID