Map of the former Japanese provinces with Iwase highlighted
is an
old province of Japan which existed for a brief period of time in the
Nara period
The of the history of Japan covers the years from CE 710 to 794. Empress Genmei established the capital of Heijō-kyō (present-day Nara). Except for a five-year period (740–745), when the capital was briefly moved again, it remained the c ...
in what is now western
Fukushima Prefecture.
[Kodama. (1958). 図日本文化史大系, p. 30; excerpt]
石背国 718-724?
/ref>
History
Iwase Province was created during the reign of Empress Genshō
was the 44th monarch of Japan,Imperial Household Agency (''Kunaichō'') 元正天皇 (44)/ref> according to the traditional order of succession. Her reign spanned the years 715 through 724.
Genshō was the fifth of eight women to take on the ...
.[Meyners d'Estrey, Guillaume Henry Jean (1884). ; excerpt, '' Genshō crée sept provinces : Idzumi, ]Noto
Noto ( scn, Notu; la, Netum) is a city and in the Province of Syracuse, Sicily, Italy. It is southwest of the city of Syracuse at the foot of the Iblean Mountains. It lends its name to the surrounding area Val di Noto. In 2002 Noto and i ...
, Atoa, Iwaki, Iwase, Suwa et Sado en empiétant sur celles de Kawachi, Echizen, Etchū, Kazusa, Mutsu and Shinano'' The Yōrō Ritsuryo established the Iwase Province in 718 through the division of the Michinoku Province ( Mutsu Province). It was composed of five districts, named Shirakawa (白河), Iwase (石背), Aizu (会津), Asaka (安積) and Shinobu (信夫).
The area encompassed by the province reverted to Mutsu at some point between 722 and 724. Some scholars have suggested that this may have been motivated by economic considerations.
Historical districts
* Aizu District (会津郡)
* Asaka District (安積郡)
* Iwase District (岩瀬郡)
* Shinobu District (信夫郡)
* Shirakawa District (白川郡, East Shirakawa)
See also
* Iwashiro Province
is an old province in the area of Fukushima Prefecture. Nussbaum, Louis-Frédéric. (2005). "''Iwashiro''" in . It was sometimes called .
The province occupies the western half of the central part of Fukushima Prefecture; the eastern half is I ...
, ''de facto'' brief reconstitution.
* List of Provinces of Japan
were first-level administrative divisions of Japan from the 600s to 1868.
Provinces were established in Japan in the late 7th century under the Ritsuryō law system that formed the first central government. Each province was divided into and ...
Notes
References
* Kodama. (1958). 図日本文化史大系 (''Zusetsu Nihon bunkashi taikei''). Tokyo: Shōgakkan
OCLC 16308019
Other websites
{{Japan Old Province
718 establishments
Former provinces of Japan
*
States and territories established in the 710s
States and territories disestablished in the 8th century
724 disestablishments
8th century in Japan
