Question

4. What are the causes of rings of fire?

Answer 1

i think u r asking about pacific ring of fire or any rings of fire.
In the rings of fire the volcanic eruption takes place heavily and the earth quakes are also quite common in the area.

hope it hlps u

Answer 2

The ring of fire The Pacific Ring of Fire is an area where large numbers of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. In a 25,000 mile horseshoe shape, it is associated with a nearly continuous series of oceanic trenches, volcanic arcs, and volcanic belts and/or plate movements.