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Earth, Planets and Space
Fig. 6 | Earth, Planets and Space

Fig. 6

From: A new infrared volcano monitoring using GCOM-C (SHIKISAI) satellite: applications to the Asia-Pacific region

Fig. 6

a Location of Sakurajima volcano. b Topography of Sakurajima volcano (Sentinel-2 image). c Summit craters (Minamidake) of Sakurajima volcano (Sentinel-2 image). d Time-series variation of thermal anomaly (R1.6Mx) detected in the 1.63 µm band with the SGLI between January and December 2019. e SGLI 1.63 µm image of 15 November (radiance). f Time-series variation of thermal anomaly (T11Mx) detected in the 10.8 µm band with the SGLI between January and December 2019 (pixel-integrated temperature). g SGLI 10.8 µm image of 15 November. h The number of explosive eruptions reported by JMA (JMA, 2019). i Amount of ashfall deposits reported by JMA (JMA, 2019). j Possible model to explain the observation results obtained by the SGLI 1.63 and 10.8 µm images

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