This vocabulary word search contains 20 words and phrases for use with Chapter 3 " Earth's Quakes and Shakes" from a 2017 Grade 4 Unit 5 Geology: The Changing Earth reader. The words only appear horizontally and vertically to facilitate reading fluency. Great for ENL students or as a quick vocabulary activity after a class read aloud! Words and Phrases Included: eyewitness, topples, experiment, fault, tectonic-plate, heave, trigger, focus, epicenter, seismogram, pinpoint, magnitude, Richter-s