Earthquake in Nepal

What	Earthquake, which means when a rock underground suddenly breaks, happened in Nepal.
When	Earthquake occurred on April 25, 11:56 am.
Where	Earthquake had happened in Barpak, Nepal.
Why	Earthquake had happened because of Nepal sits right where the Indo-Australian Plate is pushing itself beneath the Eurasian Plate, where colliding that gave rise to the Himalayan Mountain. As the plates push, pressure builds; consequently, to relieve that pressure, Earthquake had happened.
How	Earthquake had happened on April 25, at 11:56 am. For a second people didn't notice that it was  Earthquake, but when scientists measured with seismogram, it was magnitude of 7.8. Suddenly mountains started to shake and fault start to be created, and houses started to collapse.  Everything got destroyed because of the shaking lands, and then people acknowledged that Earthquake is happening.