Focus

Learn about the wonders of

earthquakes.

What is Focus?

- Focus is an earthquake’s internal point of rupture.

- This is where the earthquake starts to form, slowly evolving.

Interesting Facts

• You cannot see the focus of an earthquake, because it is located far underground.

• Focus can start from a small crack, and slowly grow larger and larger, causing catastrophic disasters.

History of Focus

Earthquakes and focus have been around ever since the Earth was born.

Earthquakes are currently being researched by scientists, trying to figure out more about them.

Credits

Source #1- http://en.wikipedia.org/wiki/Earthquake.

Source # 2- http://science.howstuffworks.com/earthquake.htm/printable.

Source #3- http://www.ceri.memphis.edu/index.shtml.

PowerPoint Presentation By- Soccerfan7