is the mariana trench in the pacific ocean
Explore the Mariana Trench. The Mariana Trench is located in the Pacific Ocean, just east of the 14 Mariana Islands (1121' North latitude and 142 12' East longitude) near Japan. As you probably already know, it is the deepest part of the earth's oceans, and the deepest location of the earth itself.esources. The Mariana Trench is located in the Pacific Ocean, just east of the 14 Mariana Islands (1121' North latitude and 142 12' East longitude) near Japan.