Marcus Island (also called Minamitorishima) is a tiny, isolated Japanese coral atoll in the northwestern Pacific Ocean, far southeast of mainland Japan. It lies roughly 1,850 km (about 1,150 miles) southeast of Tokyo and is Japan’s easternmost territory.

Where Marcus Island Is

  • Marcus Island is located in the northwest Pacific Ocean, part of Ogasawara Subprefecture under Tokyo’s administration in Japan.
  • It sits about 1,148 miles (around 1,850 km) southeast of Tokyo, making it extremely remote and the easternmost island of Japan.
  • The nearest other land is in the Mariana Islands region, emphasizing how isolated this atoll is in open ocean.

Extra quick facts

  • Local name: Minamitorishima (meaning “Southern Bird Island” in Japanese).
  • Geography: A small low-lying coral atoll, just big enough for an airfield and weather/military facilities.
  • Importance: Surrounding seafloor has been noted for significant rare earth element deposits, giving the area strategic economic and geopolitical value.

Meta description (SEO):
Marcus Island, also known as Minamitorishima, is a remote Japanese coral atoll in the northwestern Pacific Ocean, about 1,850 km southeast of Tokyo, forming Japan’s easternmost territory.

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