The Aleutian Trench is a subduction zone and oceanic trench which runs along the southern coastline of Alaska and the adjacent waters of northeastern Siberia off the coast of Kamchatka Peninsula. In Geology, a subduction zone is an area on Earth where two tectonic plates meet and move towards one another with one sliding underneath the other The oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floor Alaska ( Аляска Alyaska) is a state in the United States of America, in the northwest of the North American continent Siberia (Сиби́рь Sibir) is the name given to the vast region constituting almost all of Northern Asia and for the most part currently serving It is classified as a "marginal trench" in the east as it runs along the margin of the continent, and as an island arc where it runs through the open sea. A volcanic arc is a chain of volcanic islands or Mountains formed by Plate tectonics as an oceanic Tectonic plate subducts under The trench extends for 3,400 km from a triple junction in the west with the Ulakhan Fault and the northern end of the Kuril-Kamchatka Trench, to a junction with the northern end of the Queen Charlotte Fault system in the east. A triple junction is the point where the boundaries of three Tectonic plates meet The Ulakhan Fault is a left-lateral moving Transform fault which runs along the boundary between two Tectonic plates in northeast Asia, the North American The Kuril-Kamchatka Trench or Kuril Trench ( Russian Курило-Камчатский жёлоб) is an Oceanic trench with a maximum depth The Queen Charlotte Fault is an active Transform fault, located between the North American Plate and the Pacific Plate, Canada's equivalent of the The Aleutian Trench forms part of the boundary between two tectonic plates. Plate tectonics (from Greek τέκτων tektōn "builder" or "mason" describes the large scale motions of Earth 's Lithosphere Here, the Pacific Plate is being subducted under the North American Plate at an angle of nearly 45 degrees. The Pacific Plate is an oceanic Tectonic plate beneath the Pacific Ocean. The North American Plate is a Tectonic plate covering most of North America, Greenland and part of Siberia. The deepest part of the Aleutian trench has been measured at 7,679 meters (25,194 ft). North of the trench, a string of volcanoes and associated islands have formed where melting of the crust has been caused by the descending plate beneath them.
See also
References
External links
The oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floorDapyx Software network: MP3 Explorer | Ebook Manager | Zenithic