Mt. Asama A small eruption occurred. Announced eruption alert level "3" August 7 22:36
A small eruption occurred at 10:00 on the 7th at Mt. Asama on the border between Nagano and Gunma. The Japan Meteorological Agency announced that there would be an eruption that would affect the area where people live in the future. At 10:30 pm, an eruption warning level of “3” was announced and the area around 4 km from the crater. Is calling for caution against large cinders and pyroclastic flows associated with eruptions.