Geneva. The longest turbidity current ever recorded occurred in January 2020 and flowed for through the Congo Canyon over the course of two days, damaging two submarine communications cables. The current was a result of sediment deposited by the 2019–2020 Congo River floods. See also Bouma sequence Gravity current High-density turbidity currents (Lowe sequence) Submarine landslide Sediment gravity flows References External links Turbidity current in motion Start of a turbidity current. Depth-resolved simulation of turbidity currents. Sedimentology Fluid dynamics Ocean currents he:התנזלות קרקע#זרמי עכירות