Fig. 11From: Monitoring of a geothermal reservoir by hybrid gravimetry; feasibility study applied to the Soultz-sous-Forêts and Rittershoffen sites in the Rhine grabenBorehole gravity effect as a function of the depth due to a mass perturbation of 0.173 MT located at 2-km depth. The two horizontal red lines show the top and bottom of the layer (100 m thick) where the source anomaly occursBack to article page