which boundary is subduction occurring
Transform boundaries, where plates slide alongside each other. A subduction zone is something that happens only with convergent boundaries. Subduction is where, after colliding, one plate sinks below the other. And a subduction zone is the area where two plates are sandwiched on top of each other, like a tectonic BLT. Features & Location of Subduction Zones. Subduction zones are places of high activity.