Fig. 2From: A probabilistic geologic model of the Krafla geothermal system constrained by gravimetric dataBouguer gravity map of the Krafla area. a Bouguer anomaly. b Regional gravity field. c Residual Bouguer anomaly calculated by subtracting b from a. Measurement stations shown as grey dots. Caldera faults and boundaries of WNW–ESE-oriented low gravity structure shown with dashed line (see text)Back to article page