Question

What is the main cause of earthquakes.

Answer 1

Causes of earthquake-

1) When the plates move

2) underground nuclear explosion

3) when volcano erupts

4) When meteor hits the earth etc.

hope it's help
-------------------

Answer 2

Hey there!

Earthquake is caused by seismic waves or when there is shaking in earth's surface.

There are many causes of earthquakes.Some of them are-

1. Landslides

2. Movement of Tectonic plates

3. Nuclear blasts

4. Volcanic eruption

5.Due to mining activities