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Table 4 Log-normal distribution of the Voellmy model parameters. The geometric moments of each distribution were used as input parameters inside the “AschFlow” model

From: ASCHFLOW - A dynamic landslide run-out model for medium scale hazard analysis

  Lognormal parameters Geometric moments   
Mu Sigma Mean Standard deviation Mean + 1SD Mean - 1SD
Friction coefficient −2.088 0.7310 0.1239 2.0773 0.2573 0.0596
Turbulent coefficient 5.6486 0.6302 283.89 1.8780 533.1640 151.1670