Question

when the island began to Move and Shake standard 3​

Answer 1

Answer:

the island begins to shake when the plates of Earth that is inner layers feel pressure and then they release it .

Answer 2

The external force from earth’s lithosphere leads to formation of seismic waves to cause earthquake, which in-turn leads to movement and shaking of Islands.

Explanation:  

The shaking or moving of the earth generally occurs when the tectonic plates in the earth lithosphere moves one by one to make displacement together, it causes the changes in the piles of earth's outer surface.  

The forces from the lithosphere create the seismic waves, which cause a major disaster in earth surfaces, it is called an earthquake. The earthquake happens that the island becomes to move and shake. Earthquake is also called as quake, tremor, or temblor. It is measured by the Richter scale and the Mercalli scale.