When the magnitude of earthquake is _______________________,it is great earthquake. Can totally destroy communities near the epicenter.

The machine that measures the strength of an earthquake is called ________________.

Earthquakes with magnitude greater than 7.5 are called ______________________.

The part of the Earth where an Earthquake starts is ______________.

The Earthquakes are measured by using which  of the following instrument ?

Which of the following seismic waves travel deep inside the Earth ?

Which of the following type of the seismic wave cause the maximum destruction ?

What is the full form of MMS used to measure the strength of an Earthquake ?

Which of the following seismic wave is the slowest wave ?

Which one of the following statements is correct?

• Statements A : Earthquake is caused by sudden movements in tectonic plates
• Statements B : The intensity of an earthquake is measured by Richter scale