👉 Tenguna is a large, open oceanic basin located in the western Pacific Ocean, extending from the Philippine Islands and the Mariana Islands to the South China Sea. It is characterized by its vast expanses of water, which are known for their diverse marine life, including corals, fish, and numerous species of plants and animals. Tenguna is also home to several active volcanoes, such as Mount Pinatubo in the Philippines and Mount Fuji in Japan.