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Earth, Planets and Space
Fig. 10 | Earth, Planets and Space

Fig. 10

From: Volcanic plume measurements using a UAV for the 2014 Mt. Ontake eruption

Fig. 10

Thermal images of the vent area in Jigokudani observed during the UAV flights on November 21, 2014, (a) and on June 2, 2015 (b). The temperature color scale is indicated on the left. The white ellipse in (a) and (b) indicates the background temperature of each day. Locations of the maximum temperatures are also indicated. (c) is a visible image of the summit area. The inset corresponds to the viewing field of the thermal images (a) and (b)

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