Earthquakes HOW AND WHERE EARTHQUAKES HAPPEN. Why Earthquakes Happen? Rocks along faults pressed tightly together. Rocks along faults pressed tightly.
Plate Tectonics and the Ocean Floor. Continental Drift Theory proposed by Alfred Wegener in 1912 Continents once formed a single landmass.
Lecture 4 Outline: Plate Tectonics – Mechanisms and Margins Learning Objectives: What are the types of plate boundaries? What processes occur at different.
