Earthquakes occur in the crust or upper mantle of the earth
The forested regions to the east of the Andes are known as the selva in Ecuador, Peru, and Bolivia.
"Cordilleras" <span>are parallel sets of mountain ranges within the Andes Mountains. A cordillera is a chain of mountain ranges - and it is an extensive chain. The term itself originates from Spanish that has the same meaning. It is applied to different ranges that includes the Andes of South America but seldom on other mountain ranges in the ridge.</span>
An aquifer is basically a body of saturated rock meaning water doesn’t have a hard time passing through it must be permeable and porous which includes sandstones, conglomerate, fractured limestone, and unconsolidated sand and gravel.if the rocks are fracture it makes a good aquifer