When the subducting plate reaches about 100 kilometers (60 miles) into the Earth's hot mantle, it triggers partial melting of the overlying plate and forms new magma. Some of the magma rises and erupts as volcanoes.
Nazca
The nazca plate
It is subducting.
Convergent with the oceanic plate subducting under the continental plate.
The most common type of plate boundary is a convergent/compressional/destructive plate boundary. The plates are moving together. Examples of this are: Soufriere Hills volcano - the Atlantic plate is subducting underneath the Caribbean plate. Mt Pinatubo - the Phillippine plate is subducting beneath the indo-Australian plate. You get volcanoes and earthquakes at these plate boundaries. :) Hope this helped.
An ocean plate is subducting if it is flowing under a less dense plate at a convergent plate boundary.
If an island is on a subducting plate and close to the area of subduction, it will gradually sink as it moves towards the trench. If the island is on the plate under which the other plate is subducting, it will experience many earthquakes and volcanic eruptions.
Nazca
The nazca plate
When one plate moves under the other plate
It is subducting.
No. While only oceanic crust can subduct it is not always subducting. When two oceanic plates converge, only one of them subducts.
north american
Convergent with the oceanic plate subducting under the continental plate.
Tonga
north american
north american