Why do you think volcanoes happen in places you plotted on the map

the Ring of Fire is it raining volcanoes on the Pacific Ocean that results from seduction of oceanic cleats mini slider potential plates most of Earth's volcanoes are located around the Pacific Ring of Fire because that location of most of Earth's subduction zones

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.