There are a lot of occurrences that occur on the earth surface that can be very disastrous in high levels. Earthquakes are usually as a result of shifts in the tectonic plates and volcanoes allow for hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. Test your knowledge on Volcanoes and Earthquakes by taking up this test!
A device that measures the number of eathquakes
A device that measures the intensity of a eathquake
A device that measures the name of a volcano
The earths plates rub together
When mountains collapse
Here's an interesting quiz for you.