What it is: In some ways, cottage style is as much a frame of mind as it is an approach to decorating. There's an everyday ease in the way it celebrates imperfections, ordinary treasures and blended families of furniture.
The Challenger Deep in the Mariana Trench is the deepest known location in Earth's oceans. 1  Mariana Trench map: Map showing the geographic location of the Mariana Trench in the Pacific Ocean. 2  Challenger Deep map: Map showing the location of the Challenger Deep on the southern end of the Mariana Trench, south of Guam.
Rating Newest Oldest. Best Answer: The greatest known depth of the Pacific Ocean is in the Mariana Trench which lies in the Western Pacific off the Southwest coast of Guam, it is approximately 10,911 metres (35,797 ft) below sea level.This is also the lowest point on Earth. The average depth of the Pacific Ocean is 4,280 metres (14,000 ft).Because of the depth of the Pacific Ocean, tsunamis (huge waves created by earthquakes) can reach speeds of 750 kilometers an hour, the same velocity as a jet airplane.he average depth of the Pacific Ocean is 4,280 metres (14,000 ft). Because of the depth of the Pacific Ocean, tsunamis (huge waves created by earthquakes) can reach speeds of 750 kilometers an hour, the same velocity as a jet airplane.