Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

As more space junk is falling to Earth uncontrolled, scientists are using seismometers to track the debris.

Move heavy objects to lower shelves ... Assume that anything that could fall will fall during an earthquake, so make sure nothing dangerous can fall onto someone sitting or lying just below.

and other objects that have the potential to fall on you. Earthquake reported in New Jersey, tremors felt in Pennsylvania The CDC says that if you are inside a building during an earthquake ...

The earthquake, which measured a 3.8 on the earthquake ... beyond a few uprooted street signs and people reporting items falling off shelves.

TOKYO (AP) — Japan issued a tsunami advisory on Monday after a magnitude 6.7 earthquake struck the ... should watch for landslides as well as falling objects in homes. Aftershocks are possible ...

An earthquake would have been ... been no reports yet of people being hit by falling debris. Thousands of rocket bodies are in orbit. Many of these objects or their components will reenter ...