is a dormant stratovolcano in Gunma Prefecture, in the Kantō region of eastern Honshū, Japan.
Outline
Mount Haruna started to form more than 300,000 years ago and the last known eruption was 550 AD. The volcano has a summit caldera containing the symmetrical cinder cone of Mount Haruna-Fuji, along with a crater lake, Lake Haruna, along the western side.
See also
- List of volcanoes in Japan
- The World War II-era battleship Haruna and the recently decommissioned JMSDF destroyer Haruna were named after the mountain.
- Haruna, Gunma
- Haruna Shrine
- Harunasan Ropeway
- Initial D