Where Do Earthquakes Occur?
Earthquakes can strike any location at any time, but history shows they occur in the same general patterns year after year. The world’s greatest…
Tag
Tectonic Plates
When Did the Rift Valleys Form?
The great rift valleys of the earth took shape during the pleistocene age, about two million years ago. They were caused mainly by volcanic…
How Were the First Mountains and Valleys Formed?
The first mountains and valleys were the crust formed as a result of the cooling of the molten mass of the earth. As the…
What Is a Fault Line?
A fault line represents a fracture or break in the Earth’s crust, allowing the rocks on either side to shift in different directions during…