2020-12-28T04:14:56.0000Z39.043999-123.0838324.11manualconfirmedIRIS1.38Md1Origin/20201228041718.904055.1004600Magnitude/20201228041718.904112.1004601IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73503675contributorID