Fig. 3From: Three-dimensional topographic relief of the oceanic crust may control the occurrence of shallow very-low-frequency earthquakes in the Nankai Trough off KumanoVertical sections extracted from a 3D beam PSDM volume along the NW–SE direction. a Seismic section along IL 2200 and b structural interpretation of (a). c Seismic section along IL 2500, and d structural interpretation of (c). Vertical exaggeration (VE) is 1.0 for all sections in this figureBack to article page