Relier Pairs Plates, earthquakes, volcanoesVersion en ligne Lesson 2 par Elizabeth Adames 1 an earthquake 2 volcanic island 3 gravity and convection currents 4 Atlantic Ocean 5 plate boundaries 6 lithosphere 7 epicenter 8 landslides and tsunamis 9 fault These are the edges of the plates Composed of sections called plates A crack in the Earth's crust The force people feel when two plates jerk into a new position Examples of rapid destruction caused by earthquakes The place on Earth's surface above a focus during an earthquake is the Sight of a spreading plate boundary This forms when a volcano reaches the surface of the water Reasons why plates move