Mount Naeba

Mount Naeba (苗場山 Naeba-san) is a stratovolcano on the border of Nagano and Niigata prefectures in central Honshū, Japan. It is about 200 km (124 mi) from Tokyo. It was active between 200,000 and 800,000 years ago. It is made of primarily andesite.

Mount Naeba

Mount Naeba (苗場山 Naeba-san) is a stratovolcano on the border of Nagano and Niigata prefectures in central Honshū, Japan. It is about 200 km (124 mi) from Tokyo. It was active between 200,000 and 800,000 years ago. It is made of primarily andesite.