EARTHQUAKES are natural disasters. An EARTHQUAKE is when one plate goes under another or rub together. EARTHQUAKES are very dangerous and can easily kill humans. AFTERSHOCK! The aftershock is a normal Earthquake, except it appears later. Aftershocks can go on for years. Aftershocks can be dangerous because they are normally unpredictable. They normally have a smaller magnitude than the actual Eartquake. Earthquakes can also cause: Land slides, tsunamis, tidal waves, crumbled soil and sand rits. Q/A Q. Which Earthquake killed the most people? A. The most people killed from an earthquake was 830,000 in China in 1556. Q. How does an Earthquake stop? A. It runs out of energy from the friction. GLOSSARY NOT VERY INTERESTING TECTONIC PLATES: The Surface of the Earth. FRICTION: When two things rub together. REFERENCES SITES: http://earthquakefacts.net/\ http://earthquake.usgs.gov/learn/facts.php http://en.wikipedia.org/wiki/Aftershock FACTS:The largest recorded Earthquake was 9.5 in Chile in May 22, 1960. A normal Earthquake normally lasts about 60 seconds. Earthquakes can trigger a Volcano. Earthquakes normally happen somewhere in the world every thirty seconds. There are about a million Eartquakes per year, but about 100 cause serious damage.