Fig. 1From: Deformation source revealed from leveling survey in Jigokudani valley, Tateyama volcano, Japan(Upper left) Location map of Tateyama volcano (solid triangle). (Lower right) Enlarged map around Jigokudani valley (north area of the map). Open circles are remaining old leveling bench marks set in 2015 and solid circles are new leveling bench marks renewed in 2016. Ellipses with orange dashed lines represent fumarolic areasBack to article page