Motoyoshi District, Miyagi


[file:Miyagi Motoyoshi-gun.png|thumb|Map showing original extent of Motoyoshi, Miyagi|Motoyoshi District in Miyagi Prefecture
colored area=original extent in Meiji period; green=present area]
Motoyoshi is a rural district in Miyagi Prefecture, in the Tōhoku region of northern Japan.
At present, the district consists only of the town of Minamisanriku with a combined population of 11,860 people, a population density of 72.6 people per km2 and an area of. All of the city of Kesennuma and a small part of the city of Tome and part of the city of Ishinomaki were formerly part of the district.

History

Under the Tokugawa shogunate, the district was within Mutsu Province and was under the control of the Date clan of Sendai Domain. In 1869, following the Meiji restoration, Mutsu Province was divided, with the area of Motoyoshi District becoming part of Rikuzen Province, and from 1872, part of Miyagi Prefecture. In the establishment of the modern municipalities system, the district was organized into one town and sixteen villages, Yokoyama, Jusanhama, Tokura, Iriya, Motoyoshi, Utatsu, Koizumi, Mitake, Oya, Hashigami, Matsuiwa, Niizuki, Shishiori, Karakura, Oshima ).
[file:Miyagi Motoyoshi-gun 1889.png|right|thumb|1. Nusazaki; 2. Yokoyama; 3. Jusanhama; 4. Tokura; 5. Iriya; 6. Shizugawa, Miyagi|Shizugawa; 7. Utatsu; 8. Koizumi; 9. Mitake; 10. Oya; 11. Hashigami; 12. Matsuiwa; 14. Kesennuma, Miyagi|Kesennuma; 15. Shishiori; 16. Karakuwa, Miyagi|Karakuwa; 17. Oshima; Purple = Ishinomaki City; Red= Tome City; Orange = Minamisanriku Town; Violet = Kesennuma City]
  • October 31, 1894: The village of Motoyoshi was elevated to town status and renamed Shizugawa
  • November 1, 1906: The village of Nusazaki was elevated to town status and renamed Yanaizu
  • November 3, 1941: The village of Mitake was elevated to town status and renamed Tsuya
  • April 1, 1951: The village of Shishiori was elevated to town status
  • June 1, 1953: Shishiori and the village of Matsuiwa merge with Kesennuma
  • February 11, 1955: The village of Karakuwa was elevated to town status
  • March 1, 1955: The villages of Tokura and Iriya merge with Shizugawa town.
  • March 30, 1955: The town of Tsuya and villages of Koizumi and Oya merge to for the two o Motoyoshi ; the village of Jusanhama was transferred to Monou District
  • April 1, 1955: The villages of Niizuki, Hashikami and Oshima merge form the town of Utatsu
  • On April 1, 2005, the town of Tsuyama merged with the eight other towns of the former Tome District to form the city of Tome.
  • On October 1, 2005, the town of Shizugawa and the town of Utatsu merged to form the new town of Minamisanriku.
  • On March 31, 2006, the town of Karakuwa merged into the city of Kesennuma.
  • On September 1, 2009, the town of Motoyoshi merged into the city of Kesennuma.
Motoyoshi District was devastated by the magnitude 9.0 March 11, 2011 earthquake and tsunami which occurred off the coast of Japan; an estimated 9,500 people are reported missing from the town of Minamisanriku alone. Early estimates indicate that this could represent as much as 90% of the total casualties in Japan.