Fig. 4From: Crustal deformation model of the Beppu−Shimabara graben area, central Kyushu, Japan, based on inversion of three-component GNSS data in 2000–2010Comparison between the block boundaries in this study (the blue and green broken lines) and an example of previous block boundaries (the black lines) in Nishimura and Hashimoto (2006). The red lines represent the geological fault traces as in Figs. 1, 2, and 3 Back to article page