When two oceanic plates converge, what type of geological feature is formed?

When two oceanic plates converge, they create a convergent boundary. This type of boundary is characterized by the collision of tectonic plates, which can lead to several geological features. In the case of oceanic plates, one plate is typically forced beneath the other in a process known as subduction. This action can result in the formation of deep-sea trenches, volcanic arcs, and island arcs.

At convergent boundaries, the subducting plate can cause melting in the mantle, leading to volcanic activity as magma rises to the surface. This process not only creates new volcanic islands but also contributes to the overall complexity and dynamics of plate tectonics.

Understanding this concept is crucial in geology, as convergent boundaries are significant in shaping the Earth's landscape and influencing tectonic activity. The identification of these features helps in understanding the behavior of Earth's plates and assessing geological hazards associated with them.