how deep is the philippine trench
#204 Philippine Deep The worldâs second deepest spot underwater is in the Philippines. Also known as the Philippine Deep or the Mindanao Trench, this spot is about 34,440 feet (10,497 meters) below the sea level. The Philippine Deep is in the floor of the Philippine Sea. The German ship Emden first plumbed the trench in 1927. In comparison, the worldâs deepest part of the ocean is the Marianas Trench, which is over 11,000 meters below the seal level. The Philippine Trench is the result of a collision of tectonic plates.