Nishinoshima Volcano is an active volcano located in the Ogasawara Islands of Japan. It emerged from the ocean in 1973 and has since been the site of several eruptions, contributing to the growth of the island. The volcano is primarily composed of basaltic lava, which creates a steep, conical shape. The island is uninhabited and is part of the Nishinoshima Marine Park, making it a unique natural environment. The volcanic activity has led to the formation of diverse ecosystems, attracting researchers and nature enthusiasts interested in studying its geology and wildlife.