Honshu, Japan
41.43 N, 141.07 E
summit elevation 781 m
Stratovolcano
Mutsu-Hiuchi-dake is the northern most volcano on Honshu. Fumarolic activity currently at the volcano.
The volcanic area is considered suitable for geothermal development due the the presence of fumaroles which are the result of hydrothermal alteration.
Further Reading
Suzuki, Y., Ioka, S. and Muraoka, H., 2017. Geothermal resource exploration by stream pH mapping in Mutsu Hiuchi Dake volcano, Japan. Energies, 10(7), p.1009.
The last eruption was 50,000 years ago.