Fig. 8From: Solidified magma reservoir derived from active source seismic experiments in the Aira caldera, southern Kyushu, JapanExamples showing the histograms of the travel-time residuals (O-C) in the 100-m cell model for onshore explosive sources: (a) SP3, (b) SP4, (c) SP5, (d) SP6, (e) SP7, and (f) SP8Back to article page