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Fig. 11 | Earth, Planets and Space

Fig. 11

From: Chronology of the 2015 eruption of Hakone volcano, Japan: geological background, mechanism of volcanic unrest and disaster mitigation measures during the crisis

Fig. 11

Images taken by a time-lapse camera at around the time when ash fall was first observed on June 29, 2015. a The area of eruption was covered by dense fog but no rain fall was recognizable until 12:27. b Rain fall began at 12:28 and c covered whole camera view until 12:37. d The window surface began to dry; however, grime remained (13:24). The oval shows a reference area where a rain drop fell at 12:37 and remained as grime after the water evaporated. The camera was installed by HSRI (Fig. 2)

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