Fig. 2From: Utilizing supercritical geothermal systems: a review of past ventures and ongoing research activitiesConceptual model of the JBBP project for supercritical geothermal systems in northern Honshu, Japan (Asanuma et al. 2015). These systems lie above shallow magma chambers that are associated with Miocene and younger caldera complexes in the Tohoku regionBack to article page