Fig. 24 Fuming activity one day after the 1996 eruption of Mt. Meakandake, viewed from Bousai-Heli of Hokkaido Prefectural Government. Minor ash-fall darkened the summit snow of Ponmachi-neshiri crater. Nakamachi-neshiri crater in lower right foreground, and Mt. Akan-Fuji in back. (photo by H. Okada).