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Slide 1 How and Where Do Earthquakes Occur? Causes of Earthquakes Slide 2 Vocabulary stress strain fault primary wave secondary wave surface wave Focus epicenter How Do Earthquakes…
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Slide 1 1 Chapter 19 Earth quakes Slide 2 2 I. Forces within Earth A.Stress and Strain 1. Most earthquakes occur when rocks fracture, or break, deep within Earth. 2. Fractures…
Chapter 19 - Earthquakes EARTHQUAKES CAN BE VERY POWERFUL. FORTUNATELY ONLY AROUND 75 MAJOR EARTHQUAKES HAPPEN EACH YEAR. THEY ARE CAUSED WHEN ROCKS FRACTURE OR BREAK. What…
What Is an Earthquake? How and Where Do Earthquakes Occur? Causes of Earthquakes Vocabulary stress strain fault primary wave secondary wave surface wave Focus epicenter How…
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Earthquakes Earthquakes Chapter 6.1 Earthquakes & Plate Tectonics Earthquakes are vibrations of the earthâs crust. Earthquakes occur when rocks under stress suddenly…