Plate Movements and Earthquakes

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What does the Richter Magnitude Scale measure?

The strength of an earthquake

Who created the Richter Magnitude Scale?

Charles F. Richter

What level on the Richter Magnitude Scale is comparable to the vibrations of a passing truck?

3.0-3.9

At what magnitude range can damage occur to well-built structures?

5.0-5.9 Signup and view all the answers

What level on the Richter Magnitude Scale signifies near-total destruction?

9.0 and above Signup and view all the answers

What is the main cause of earthquakes and volcanic eruptions according to the passage?

The movement of plates on the earth's crust is the main cause of earthquakes and volcanic eruptions. Signup and view all the answers

How do earthquakes occur according to the passage?

Earthquakes occur when crustal plates move, causing nearby rocks to break and slide past each other, releasing waves of energy through the Earth. Signup and view all the answers

What are the two main types of earthquakes mentioned in the passage?

The two main types of earthquakes are volcanic earthquakes and tectonic earthquakes. Signup and view all the answers

What is the difference between volcanic and tectonic earthquakes according to the passage?

Volcanic earthquakes originate from volcanic activity, while tectonic earthquakes are caused by a sudden displacement of the Earth's crust along a fault. Signup and view all the answers