circles represent data
omitted from the data set, since they were measured far away from the epicenter with a
short-period, 1 Hz+RD3
type instrument. Thick lines indicate the median.
21
Figure 6. Observed/predicted PGA residuals for each station.
There is some variation in the distribution of observed/predicted PGV ratios as a function of
instrument combination, as is shown in Figure 7
/media/vedurstofan/utgafa/skyrslur/2009/VI_2009_012.pdf