2. Geography

  • Feb 26, 2025

The Ogasawara Islands comprise the Ogasawara Islands (Mukojima Island Group, Chichijima Island Group, Hahajima Island Group), the Kazan Island Group, Okinotorishima, Minamitorishima, and small islands in the vicinity (submarine volcanic island of Nishinoshima, and Sofugan, etc.). Of these, Okinotorishima is the southernmost point of Japan, Minamitorishima is the easternmost point of Japan, which is the only island in Japan to be located on the Pacific Plate. (Ref. 1, 2)

This section provides geographical data including the location, area, and other factors of the islands, as well as their geological features.

*Click the links to go to the individual pages.

(1) Location, area and other geographical data

Location, Area, and Other Geographical Data of the Ogasawara Islands Read ≫

(2) Geology

Geological overview of the area in the vicinity of the Ogasawara Islands Read ≫
Geology of the Chichijima Island Group Read ≫
Geology of the Mukojima Island Group Read ≫
Geology of the Hahajima Island Group Read ≫
Geology of the Kazan Island Group (Iwoto Island Group) Read ≫
Geology of Okinotorishima and Minamitorishima Read ≫