Table of Contents
Introduction
Earth is a Cracked Egg! 4
Who Studies Earthquakes? 6
Chapter 1 Planetearth
On the Move 8
Where Did the Continents Drift From? 10
Chapter 2 Anatomy of an Earthquake
Earthquake Alert! 12
The Ground Ripples 14
How Are Earthquakes Measured? 16
What Do Quakes Sound Like? 18
Swarms of Quakes 20
Chapter 3 What Causes Earthquakes?
Plate Collision 22
What Else Causes Quakes? 24
Can Quakes Cause Quakes? 26
The Biggest Earthquakes 28
Do Other Worlds Quake? 30
Chapter 4 Power of an Earthquake
Earthquake Destruction 32
Changing Landscape 34
Sinking Buildings 36
Can Animals Sense Earthquakes? 38
Affecting the Entire Planet 40
Chapter 5 Earthquakes Under the Sea
Earthquakes and Tsunamis 42
The Indian Ocean Tsunami 44
Chapter 6 Studying Earthquakes
Detecting Earthquakes 46
Spies in Space 48
Finding Faults 50
Looking Beneath the Ground 52
Preventing Earthquakes 54
Chapter 7 Into the Future
Earthquake Prediction 56
Robot Rescuers 58
Earthquake Proofing 60
Glossary 62
Index 64