Fig. 4From: “N”-shaped Y/X coda spectral ratio observed for in-line-type OBS networks; S-net and ETMC: interpretation based on natural vibration of pressure vesselPlot of θmax versus D1max (red circles) and D2max (black circles) for (a) S-net, b ETMC, c non-buried DONET1, and d buried DONET1 stationsBack to article page