April

April's Page

April's PRC log

﻿1. How do earthquakes happen?

Earthquakes happen because the plates under the earth crash and scrape against each other.

2. Where do earthquakes come from?

Earthquakes come from under the earth.

3.How deep do the cracks go under the earth?

The cracks go down to approximately 6 400km

4. How far can earthquakes spread?

Earthquakes can spread as long as they want but they get weaker by the second

5. How long do they go for?

Earthquakes only last a few seconds.

6. How much damage can Earthquakes do?

Earthquakes can ruin cities and kill lots of people

7. What causes the ground to shake?

The plates when they crash.

8. Is a Volcano related to an earthquake

Yes because sometimes earthquakes make volcano's occur

Week 8 Earthquake Questions  1.What is the epicentre of an earthquake? It is the center of an earthquake but on the surface. 2.How do aftershocks occur? Aftershocks occur after the earthquake. 3.How do seismographs work? Seismographs measure how big the earthquake is. media type="custom" key="8920914" align="center"

1/4/2011 Favourite book character fred from harry poter  [|goldrush.doc]