the second one is a result of the oceanic plate being pushed into the magma while the ring of fire is like how those crusts are formed by the lava reaching the surface then creating a mountain like structure then another one is made and the first one is pushed aside and erodes. Hawaii an example of this
This type of boundary is called a convergent boundary or subduction zone, where the oceanic plate is pushed beneath the continental plate. The descending oceanic plate melts due to the heat and pressure, leading to volcanic activity and the formation of volcanic arcs.
Oceanic crust is denser than continental crust due to its composition of basaltic rock and higher iron content. This density difference causes oceanic crust to sink beneath the lighter continental crust at subduction zones, creating a convergent boundary. The descending oceanic plate creates deep oceanic trenches and can trigger volcanic activity when it melts and rises to the surface.
Subduction zones, trenches and volcanic islands: the boundary that is oceanic. Trenches and volcanic islands: an oceanic-continental boundary. Folded mountain ranges: a continental and continental collision.
This process is known as subduction. When an oceanic plate collides with and is forced underneath a continental plate, it creates a subduction zone. The descending oceanic plate melts due to the intense heat and pressure, causing volcanic activity and the formation of mountain ranges on the continental plate.
subduction boundary!!!
Convergent Boundary (Subduction Zone)
This type of boundary is called a convergent boundary or subduction zone, where the oceanic plate is pushed beneath the continental plate. The descending oceanic plate melts due to the heat and pressure, leading to volcanic activity and the formation of volcanic arcs.
The hot spot volcanic activity is not dependent on the subduction and melting of oceanic crust. The hot spot simply appears to be a non-moving place in the Earth's mantle where heat rises from the interior.
It's called destructive plate margin/boundary, or convergent plate margin though this term applies to all plate margins where two plates are moving towards each other (such as continental + continental or oceanic + oceanic).
Oceanic crust is denser than continental crust due to its composition of basaltic rock and higher iron content. This density difference causes oceanic crust to sink beneath the lighter continental crust at subduction zones, creating a convergent boundary. The descending oceanic plate creates deep oceanic trenches and can trigger volcanic activity when it melts and rises to the surface.
A convergent boundary that does not have a subduction zone is a continental-continental convergent boundary. At this type of boundary, two continental plates collide and crumple, leading to the formation of mountain ranges, such as the Himalayas. Since both plates are buoyant and primarily composed of continental crust, neither plate is forced beneath the other, unlike in oceanic-continental or oceanic-oceanic boundaries.
Subduction zones, trenches and volcanic islands: the boundary that is oceanic. Trenches and volcanic islands: an oceanic-continental boundary. Folded mountain ranges: a continental and continental collision.
subduction boundary!!!
subduction zone or continental plate
A convergent boundary forms when an oceanic plate is pushed under a continental plate. This process, known as subduction, can result in the formation of deep ocean trenches, volcanic arcs, and earthquakes.
This process is known as subduction. When an oceanic plate collides with and is forced underneath a continental plate, it creates a subduction zone. The descending oceanic plate melts due to the intense heat and pressure, causing volcanic activity and the formation of mountain ranges on the continental plate.
subduction boundary!!!