is a dormant
stratovolcano
A stratovolcano, also known as a composite volcano, is a conical volcano built up by many layers (strata) of hardened lava and tephra. Unlike shield volcanoes, stratovolcanoes are characterized by a steep profile with a summit crater and p ...
in
Gunma
is a prefecture of Japan located in the Kantō region of Honshu. Gunma Prefecture has a population of 1,937,626 (1 October 2019) and has a geographic area of 6,362 km2 (2,456 sq mi). Gunma Prefecture borders Niigata Prefecture and Fukushim ...
, eastern
Honshū
, historically called , is the largest and most populous island of Japan. It is located south of Hokkaidō across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyūshū across the Kanmon Straits. The island ...
,
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
A caldera ( ) is a large cauldron-like hollow that forms shortly after the emptying of a magma chamber in a volcano eruption. When large volumes of magma are erupted over a short time, structural support for the rock above the magma chamber ...
containing the symmetrical
cinder cone
A cinder cone (or scoria cone) is a steep conical hill
A conical hill (also cone or conical mountain) is a landform with a distinctly conical shape. It is usually isolated or rises above other surrounding foothills, and is often of volcanic ...
of
Mount Haruna-Fuji, along with a
crater lake
Crater Lake (Klamath: ''Giiwas'') is a volcanic crater lake in south-central Oregon in the western United States. It is the main feature of Crater Lake National Park and is famous for its deep blue color and water clarity. The lake partly fills ...
,
Lake Haruna
is a caldera lake. It lies near the summit of Mount Haruna, within the city limits of Takasaki, Gunma Prefecture, Japan. A former name for the lake is .
In the summer, the lake is a popular destination for campers. The surface freezes in the wi ...
, along the western side.
To the west of the lake is
Mount Kamonga
Mount is often used as part of the name of specific mountains, e.g. Mount Everest.
Mount or Mounts may also refer to:
Places
* Mount, Cornwall, a village in Warleggan parish, England
* Mount, Perranzabuloe, a hamlet in Perranzabuloe parish, ...
, the tallest of Mount Haruna's numerous peaks at high.

The lake and the area to its east, as well as the southern and southwestern slopes, lie within the borders of
Takasaki
is a city located in Gunma Prefecture, Japan. , the city had an estimated population of 372,369 in 167,345 households, and a population density of 810 persons per km². The total area of the city is . Takasaki is famous as the hometown of t ...
city. The border of
Shibukawa city (to the east) nearly approaches Lake Haruna. Both
Shinto
Shinto () is a religion from Japan. Classified as an East Asian religion by scholars of religion, its practitioners often regard it as Japan's indigenous religion and as a nature religion. Scholars sometimes call its practitioners ''Shintoist ...
village and
Yoshioka town are on the southeast slopes of the mountain. The northern and northwestern slopes lie within
Higashi Agatsuma town, which also bounds Lake Haruna. The summit lies on the border of Takasaki and Higashi Agatsuma.
Mount Haruna, along with
Mount Akagi
is a mountain in Gunma Prefecture, Japan.
The broad, low dominantly andesitic stratovolcano rises above the northern end of the Kanto Plain. It contains an elliptical, 3 x 4 km summit caldera with post-caldera lava domes arranged along a N ...
and
Mount Myōgi
is one of the major mountains in Gunma Prefecture, Japan. Its straddles the border between the municipalities of Annaka, Shimonita and Tomioka. Well known for its rocks weathered into fantastic forms, this famous peak is ranked among Japan's t ...
, is one of the "Three Mountains of Jōmō." (Jōmō is an old name for Gunma.)
In popular culture
The mountain was made famous in the manga series ''
Initial D
is a Japanese street racing manga series written and illustrated by Shuichi Shigeno. It was serialized in Kodansha's ''seinen'' manga magazine ''Weekly Young Magazine'' from 1995 to 2013, with the chapters collected into 48 ''ta ...
'' under the fictional name Akina (秋名), where the main character, Takumi Fujiwara, delivers
tofu
Tofu (), also known as bean curd in English, is a food prepared by coagulating soy milk and then pressing the resulting curds into solid white blocks of varying softness; it can be ''silken'', ''soft'', ''firm'', ''extra firm'' or ''super fi ...
every day to a hotel uphill, and back down using his father's highly modified
Toyota Sprinter Trueno (AE86). It is also where Takumi won his first few races. It is the home course for the racing team called the Akina Speed Stars with which Takumi becomes closely associated. Later in the anime Takumi due to his unbeatable track records and for his downhill driving technique, is popularly referred to as 'Akina's 86'.
The mountain is featured in the PlayStation 2 games ''
Kaido Battle'', ''Kaido Battle 2: Chain Reaction'' and ''
Kaido: Touge no Densetsu''. It is also featured in the PC games ''
Race Driver: GRID'' and ''
Blur'', although not realistically.
Gallery
File:Mount Haruna Relief Map, SRTM-1.jpg, Relief Map
File:Mount Haruna Mountaintop Relief Map, SRTM-1, Unmarked.jpg, Mountaintop
File:HarunaSan.jpg, Haruna Volcano (Bottom) from the S.
Image:Haruna02.JPG, Mount Kamonga
File:Harunasan Ropeway Haruna-Kogen Station.jpg, Harunasan Ropeway on Haruna-fuji Lava Dome
File:26 Kozuke.jpg, Hiroshige
Utagawa Hiroshige (, also ; ja, 歌川 広重 ), born Andō Tokutarō (; 1797 – 12 October 1858), was a Japanese ''ukiyo-e'' artist, considered the last great master of that tradition.
Hiroshige is best known for his horizontal-format l ...
Climate
See also
*
List of volcanoes in Japan
This is a list of active and extinct volcanoes in Japan. An Orange background indicates a volcano considered active by the Japan Meteorological Agency.
Hokkaido
Honshū
Izu Islands
Ogasawara Archipelago
The Ogasawara Archipela ...
*The
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
-era
battleship ''Haruna'' and the recently decommissioned
''JMSDF destroyer Haruna'' were named after the mountain.
*
Haruna, Gunma
was a town located in Gunma District, Gunma Prefecture, Japan.
As of June 30, 2004, the town had an estimated population of 22,303 and a total area of 93.59 km².
On October 1, 2006, Haruna was merged into the expanded city of Takasaki.
Geog ...
*
Haruna Shrine
*
Harunasan Ropeway
*''
Initial D
is a Japanese street racing manga series written and illustrated by Shuichi Shigeno. It was serialized in Kodansha's ''seinen'' manga magazine ''Weekly Young Magazine'' from 1995 to 2013, with the chapters collected into 48 ''ta ...
''
References
External links
Harunasan- Japan Meteorological Agency
* - Japan Meteorological Agency
- Geological Survey of Japan
{{DEFAULTSORT:Haruna
Stratovolcanoes of Japan
Volcanoes of Honshū
Mountains of Gunma Prefecture
VEI-5 volcanoes
Volcanic crater lakes
Volcanoes of Gunma Prefecture
Pleistocene stratovolcanoes
Holocene stratovolcanoes