Fig. 2From: Using a grid-search approach to validate the Graves–Pitarka broadband simulation methodMap showing Northridge earthquake rupture plane projected to ground surface (black rectangle) and strong motion sites within 15 km (blue triangles) and 30 km (red triangles) of the rupture surface. Epicenter indicated by green star. Color shading denotes Vs30 values from Wills et al. (2015). Labeled sites discussed in textBack to article page