Electrical Resistivity Structure and Helium Isotopes around Naruko Volcano, Northeastern Japan and Its Implication for the Distribution of Crustal Magma
Figure 5
Geographic distribution of ratio of gases from hot springs. Numbers indicate sample number shown in Table 1. Black triangle, white triangle and bold lines indicate Naruko volcano, Quaternary volcanoes [7], and active faults [26], respectively. Data reported by Sano et al. [27], Sano and Wakita [28], Takaoka and Mizutani [29], Takaoka and Imada [30], Kita et al. [31], and Horiguchi and Matsuda [32] are also shown in this figure.
