Fig. 4From: Delineation of sedimentary basin structure beneath the Banyumas Basin, Central Java, Indonesia, using ambient seismic noise tomographyA–F The Rayleigh wave group velocity map at periods 1 s to 6 s. The ray path was shown in the inset map. The low group velocity, high group velocity, and the developing structures in this area tend to trend northwest–southeastBack to article page