Linked from
The 10 pages that link to Submarine landslide, each with the reason it gives.
TsunamiRelated: A fast submarine landslide can generate a large tsunami close to its source.
Turbidity currentRelated: Its sudden sediment release can generate a turbidity current.
TurbiditeRelated: Submarine landslides can trigger turbidity currents that deposit turbidites.
Continental slopeRelated: Slope failure can rapidly redistribute sediment and alter the seafloor.
Submarine fanRelated: Landslides can supply sediment that later moves through canyon-fed flows.