Fig. 1From: Using a grid-search approach to validate the Graves–Pitarka broadband simulation methodMaps showing the locations of the 12 California region earthquakes analyzed in this study. Solid (top edge) and dashed black lines are the fault planes and green star is the epicenter. Red triangles are locations of strong-motion sites considered for goodness-of-fit analysis. Color shading denotes Vs30 values from Wills et al. (2015)Back to article page