ang Philippine Deep ang pinakamalalim na karagatan sa buong Pilipinas.
The Philippine Deep, also known as Mindanao Trench is 34,440 feet (10,497 meters) below sea level. It is the second deepest spot in the world after Marianas trench.
it is located in the Province of Surigao, Mindanao island, Philippines-facing the Pacific ocean.
Also known as Mindanao Trench is about 34440 feet(10497 meters)
very deep my friend;)