How to cite. Liu, P. C.: Corrigendum to Brief communication "What do we know about freaque waves in the ocean and lakes and how do we know it?" published in Nat. Hazards Earth Syst. Sci., 10, 2191–2196, 2010, Nat. Hazards Earth Syst. Sci., 11, 331–332, https://doi.org/10.5194/nhess-11-331-2011, 2011.