Fig. 12
From: Strong ground motion prediction model for EPA in Loess Plateau of Northwestern China
Based on the regression results, the attenuations of EPA values in different directions with epicenter distances are fitting when 3.0 ≤ Ms < 4.0, 4.0 ≤ Ms < 5.0, 5.0 ≤ Ms < 6.0 and Ms ≥ 6.0.
