The Mariana Trench
it was found in 1875 by british ships
what activity is happening thaer
it has active underwater mud volcanoes and earth quakes
what is the closest land form
it is a chain of 15 volcanic islands
how it formed
it form during a process called subduction when the Pacific Plate collided with and plunged beneath the mariana Plate
is it the deepest place in the world
yes
which plates wear involved
the Pacific Plate and the Mariana Plate
when was the mariana trench formed
around 50 million years ago
where was the Mariana Trench located
it is located in the western Pacific Ocean