Earthquakes are caused by the breaking and shifting of rock beneath the earth’s surface. They can strike without warning and can occur at any time. In the U.S., 45 states and territories are at ...

(CNN)-- Experts are mystified by a "swarm" of earthquakes hitting Reno ... sort of a 'mock earthquake,' and had the kids do the duck, cover and hold method." Aaron Kenneston, the Washoe County ...

Learn about the amazing natural forces that help shape our planet in the Volcanoes and Earthquakes gallery ... Colouring pages for kids and adults Download and print the colouring pages for a quiet ...

Today on CNN 10, we check on four Greek islands rocked by earthquakes and tremors that ... game I reluctantly quit my pilot job to teach our kids at home. It was so boring until I started ...

MORE: Mile-deep underwater volcano could erupt off West Coast this year, scientists say Small earthquakes have been occurring above ground at Mount Spurr since April, leading to odds of eruption ...