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Subduction.

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14y ago

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Q: Which is required for an ocean trench to form?
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Related questions

Where is an ocean trench most likely to form?

Ocean trenches form at areas of subduction.


What is the name of a canyon that form the deepest part of the ocean floor?

The Marianas trench .


What boundary does a deep ocean trench form on?

spreading


What land form is similar to an ocean trench?

a plateau


Can an ocean trench become a volcanic island?

An ocean trench does not become a volcanic island, however volcanic islands often form near ocean trenches.


When two of earths ocean plates collide they can form a deep valley called?

trench- valleys that form on the ocean floor where two plates come together, the deepest place in the ocean


What plate boundary does a deep ocean trench form on?

spreading


What is the name of canyons that form the deepest part of the ocean floor?

The Marianas trench .


What ocean is the Mariana's Trench in?

The Mariana Trench is the deepest point in any ocean and is located in the Pacific Ocean.


What causes an ocean trench form?

subduction of an oceanic plate under a continental plate.


What ocean is the Mariana Trench located in?

The Mariana Trench is the deepest point in any ocean and is located in the Pacific Ocean.


What is deeper ocean trench or ocean volcanoes?

well, its the ocean trench. a trench is like a giant ditch and it basically sinks in. while the ocean volcanoes converge and push up.