Dream House in the Ring of Fire

Before traveling to Poca Boca, you need some more information :                                                                                                                                                           
-What exactly is this so-called "Ring of Fire" and where is it located?   

-What are tectonic plates and why are they always moving?                                                                                                                                             

-What are the types of boundaries between the plates?                                                                                                

-How can the movement of tectonic plates cause volcanoes?  Earthquakes?