Inferring Hydraulic Pressure Changes from Induced Seismicity Observations: Three Showcases from Geothermal Reservoirs

Figure 2

St. Gallen station network in map view. Wellhead position of injection well GT-1 is indicated by a yellow star. Blue triangles denote surface stations (SGT01-SGT12); red triangle denotes the instrument deployed in shallow borehole (SGT00). The position of the two accelerometers and the new position of station SGT06, SGT07, and SGT09 after slight relocation in October 2013 (renamed SGT13-17) are not shown. The inset in the upper left shows a map of Switzerland with the location of the St. Gallen project site. Data: [13, 14]. Map data from OpenStreetMap (published under ODbL).