2020-12-11T08:08:30.0000Z39.370335-123.2604984.28manualconfirmedIRIS1.69Md1Origin/20201211081114.245459.2848576Magnitude/20201211081114.245512.2848577IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73496390contributorID