Lists of Japanese Volcanoes Reported by Smithsonian's Global Volcanism Network in 1998 .................. 9801 9802 9803 9804 9805 9806 9807 9808 9809 9810 9811 9812 .................. Akan.............. . . . . . . . . . 4 . . Akan.............. Tokachi........... . . . . . . . . . . . . Tokachi........... Shikotsu.......... . . . . . . . . . . . . Shikotsu.......... Usu............... . . . . . . . . . . . . Usu............... Komagatake........ . . . . . . . . 4 . . . Komagatake........ Oshima Oshima..... . . . . . . . . . . . . Oshima Oshima..... Hakkoda........... . . . . . . . . . . . . Hakkoda........... Akita Yakeyama.... . . . . . . . . . . . . Akita Yakeyama.... Iwate............. . . . 1 . . 1 . 1 1 . . Iwate............. Azuma............. . . . . . . . . . . . . Azuma............. Adatara........... . . . . . . . . . . . . Adatara........... Nasu.............. . . . . . . . . . . . . Nasu.............. Kusatsu Shirane... . . . . . . . . . . . . Kusatsu Shirane... Asama............. . . . . . . . . . . . . Asama............. Ontake............ . . . . . . . . . . . . Ontake............ Fuji.............. . . . . . . . . . . . . Fuji.............. Izu Tobu.......... . . . 1 . . . . . . . . Izu Tobu.......... Oshima............ . . . . . . . . . . . . Oshima............ Niijima........... . . . . . . . . . . . . Niijima........... Miyakejima........ . . . . . . . . . . . . Miyakejima........ Fukutoku-okanoba.. . . . . . . . . . . . . Fukutoku-okanoba.. Minami Hiyoshi.... . . . . . . . . . . . . Minami Hiyoshi.... Unzen............. . . . . . . . . . . . . Unzen............. Kuju.............. . . . . . . . . . . . . Kuju.............. Aso............... . . . . . . . . . . . . Aso............... Sakurajima........ 5 5 . 5 . . . . . . . . Sakurajima........ Kuchinoerabujima.. . . . . . . . . . . . . Kuchinoerabujima.. Suwanosejima...... . . . . . . . . . . . . Suwanosejima...... .................. 9801 9802 9803 9804 9805 9806 9807 9808 9809 9810 9811 9812 .................. 5: magmatic eruptions 4: phreatic explosions 3: discolored seawater 2: tremors or low-frequency earthquakes 1: others