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What kind of tectonic plate movement causes a trench?

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User Meira
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2 Answers

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Answer:

When both plates are squeezing together.

Step-by-Step Explanation:

Plate #1 ----><---- Plate #2

answered
User Ben Foster
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Answer:

In particular, ocean trenches are a feature of convergent plate boundaries, where two or more tectonic plates meet. At many convergent plate boundaries, dense lithosphere melts or slides beneath less-dense lithosphere in a process called subduction, creating a trench.

Step-by-step explanation:

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User Denver Chiwakira
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