Table 4: The parameters of normal distributions for RDIs in different seismic intensity degree areas.

Seismic Intensity
in
Normal Distribution Parameters
µin σin
6 0.58 0.14
7 2.88 0.69
8 3.03 0.73
9 3.31 0.79
10 3.46 0.83
11 5.13 1.23
12 5.27 1.26