Multisource Ground Motion Attenuation Relationship Model for the Vertical Component of the Wenchuan Earthquake on May 12, 2008

Figure 2

The principle of getting subepicentral distance. (a) The projection of site on strike between neighboring subsource epicenters, and the remaining number of (s) divided by 16 is smaller than 8 km. (b) The projection of site on strike between neighboring subsource epicenters, and the remaining number of (s) divided by 16 is larger than or equal to 8 km. (c) Others.

(a)

(b)

(c)