Kanto Auto Works plant. Later, the company replaced Yokosuka for car assemby with the Higashi-Fuji (established in 1968) and Iwate (established in 1993) plants. Kanto Auto Works was a public company until 2011 when, following the 2011 Tohoku earthquake, Toyota announced it would make it a wholly owned subsidiary. On July 1, 2012, Kanto Auto Works and two other Toyota subsidiaries (Central Motors and Toyota Motors Tohoku) were combined into a single company called Toyota Motor East Japan, Inc. Kanto Auto Works In April 1946, Kanto Auto Works was established in Yokosuka, Kanagawa, Japan, as an independent company called "Kanto Electric Motor Works"
Sagami Trough because of the proximity to a population center (with over 36 million living in Tokyo's metro area, with a total of 43 million living in the Kanto Region) and the magnitude the Sagami Trough can create. The Sagami Trough megathrust generated the 1703 Genroku earthquake, which was the greatest rupture along the trough in the last thousand years, and the 1855 (Ansei) and 1923 (Great Kanto or Taisho) earthquakes. Sagami Trough The also Sagami Trench, Sagami Megathrust, or Sagami Subduction Zone is a long trough, which is the surface expression of the convergent plate boundary where the Philippine Sea Plate