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Earth, Planets and Space
Fig. 1 | Earth, Planets and Space

Fig. 1

From: Ground deformations associated with an overpressurized hydrothermal systems at Azuma volcano (Japan) revealed by InSAR data

Fig. 1

Study area map. a Topographic map of Azuma volcano. Thick and thin contours were set to 1000 m and 200 m intervals, respectively. b Enlarged topographic map of Oana crater. Thick and thin contours were set to 200 m and 20 m intervals, respectively. Dashed ellipses indicate extents of geothermal area. The background topography map was based on the 10 m grid digital elevation model released by the Geospatial Information Authority of Japan

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