Table 4 Calculation results of the EPA prediction model parameters for each direction under Ms.
From: Strong ground motion prediction model for EPA in Loess Plateau of Northwestern China
Parameter values | c1 | c2 | c3 | c4 | c5 | c6 | δ |
|---|---|---|---|---|---|---|---|
EW | 4.752 | 0.602 | − 0.012 | − 1.353 | 84.174 | − 0.430 | 0.309 |
NS | 5.104 | 0.574 | − 0.011 | − 1.391 | 69.225 | − 0.355 | 0.312 |
UD | 2.791 | 1.253 | − 0.072 | − 1.446 | 41.539 | − 0.274 | 0.357 |
