Earthquakes!

4. Dan McKenzie used this to help him with his work on plate tectonics but it was very very slow!
6. Earthquakes don't happen over 700km below ground because the rocks are very ___
8. Tropical plant fossils have been found here suggesting it used to be on a warmer bit of the earth than it is now!
10. This country is on the boarder of three tectonic plates so has a lot of earthquakes
11. The country Dan McKenzie was in when he published his ideas about plate tectonics (He was famous here but not in England!)
12. A magnitude 2 earthquake moves the earth ___ times more than a magnitude 1 earthquake.

1. The most dangerous earthquakes are the opposite of deep.
2. The piece of equipment used to measure the movement of the earth.
3. People used to think earthquakes were caused by these happening under the earth.
5. The name of the ocean wave created by an earthquake
7. Mesosaur fossils are only found in South America and
9. An earthquake's energy travels in _____.