Simplify the following text for a Grade 13 native English-speaking person.
Original: The seismic activity corresponds with some of Canada 's recently formed volcanoes and with persistent volcanoes that have had major explosive activity throughout their history , such as Mount Garibaldi , Mount Cayley and Mount Meager .
Simplified: The volcanoes of the Garibaldi Volcanic Belt generally are stratovolcanoes typical of subduction zones , and include Mount Garibaldi , Mount Cayley and Mount Meager .