2020-12-23T16:32:10.0000Z38.835167-122.8075032.29manualconfirmedIRIS1.19Md1Origin/20201223163424.376813.317449Magnitude/20201223163424.376864.317450IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73501920contributorID