Educational video for children to learn what is an earthquake. An earthquake, also called seism or tremor, is a sudden ground motion that occurs due to the collision of tectonic plates against each other. Tectonic plates are like the puzzle pieces that form the earth's surface that are constantly moving. This is a video resource that compiles information about earthquakes, it is ideal for elementary school natural science. Thanks for visiting us! If you want your children to smile and learn, subscribe! :D If you like our videos, download Smile and Learn now. You’ll discover thousands of activities for children aged 3 to 12 years, all designed by educators. We have hundreds of games, interactive stories and videos in five languages: English, Spanish, Portuguese, Italian, Turkish and French. Try a month for free and start the adventure! www.smileandlearn.com