Figure 1: Sketch of the subsidence affecting the city of Semarang. The boundary between unconsolidated marine sediments and relatively solid volcanic rocks as well as ground water pumping in the soft sediments are shown

Figure 1: Sketch of the subsidence affecting the city of Semarang. The boundary between unconsolidated marine sediments and relatively solid volcanic rocks as well as ground water pumping in the soft sediments are shown Source: Kühn et al. 2009