2021-02-15T11:02:38.0000Z39.848167-123.3545.44manualconfirmedIRIS1.75Md1Origin/20210218023357.662298.3500195Magnitude/20210218023357.662347.3500196IRISNEAR COAST OF NORTHERN CALIF.region nameNEIC PDEcatalognc73523496contributorID