... A map of the North Atlantic Ocean basin, for example… A deep furrow or ditch. n. 1. An example of an ocean trench is shown in the diagram. Deep-sea trench, also called oceanic trench, any long, narrow, steep-sided depression in the ocean bottom in which occur the maximum oceanic depths, approximately 7,300 to more than …

Ocean trenches form some of the deepest locations in Earth's oceans. This ocean trench, reaching measured depths of, is the third deepest trench, ( after the Mariana Trench and Tonga Trench … Fore-arc: This region comprises the trench, the accretionary prism, and the fore-arc basin. Oceanic trenches are topographic depressions of the sea floor, relatively narrow in width, but very long. 2. D. paleo-coast The OYOs of Houston and Tokyo, plus some Japanese companies, about a year ago proposed putting sensors in a deep ocean trench east of Japan. Look it up now! These oceanographic features are the deepest parts of the ocean floor. The seaward edge of the continental shelf often falls steeply to the greatest depths of the ocean, and not infrequently forms the slope of a trench, a form of depression which has usually a steep slope towards a continent or an island-bearing rise on one side and a gentler slope towards the general level of the ocean … Oceanic trenches are a … An ocean trench is a deep canyon in the ocean floor that forms at a destructive plate margin where oceanic crust flows back into the Earth's mantle. Specifically, ocean trenches form along subduction zones, in areas where one plate is being sucked under another.The largest of these trenches are in the Pacific Ocean… Deep-sea trench, any long, narrow, steep-sided depression in the ocean bottom in which occur the maximum oceanic depths, approximately 7,300 to more than 11,000 metres (24,000 to 36,000 feet). … C. deep ocean canyon. The Mariana Trench is an example of a A. continental slope. The fore-arc basin forms between the fore-arc ridge and the island arc… An example would be the Mariana Trench is the deepest point in any ocean and is located in the Pacific Ocean Asked in World War 1 , WW1 Trench Warfare What is trench stretch ? ... To dig or make a trench or trenches in (land or an area, for example…

It's difficult to see ocean trench in a sentence . Oceanic trench definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation.

Mariana Trench earthquake: Map showing the location of the Challenger … B. continental shelf. An ocean trench is a geological structure which occurs undersea along the boundary of a tectonic plate. A bump from the trench in the oceanward side of the system is present (Barbados in the Lesser Antilles is an example). A long narrow ditch embanked with its own soil and used for concealment and protection in warfare.

The deepest trench on Earth is the Mariana Trench, which runs from the coast of Japan south and then west toward the Philippine Islands—a distance of about 1,580 miles (2,540 kilometers). Ocean Trench synonyms, Ocean Trench pronunciation, Ocean Trench translation, English dictionary definition of Ocean Trench.

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