Fig. 1From: Shallow pressure sources associated with the 2007 and 2014 phreatic eruptions of Mt. Ontake, JapanTopographic map of Mt. Ontake showing locations of active volcanoes and GNSS sites. Blue squares show GEONET stations, aqua squares show JMANET stations, and solid triangles show active volcanoes. Contour interval is 500 m. Inset map shows location of Mt. Ontake in central Honshu, JapanBack to article page