Question

Information of forecast earthquake gadgets and technology

Answer 1

Endogenic forces sometimes produce sudden movement and the other times produce slow movements. sudden Movement like earthquakes and volcanoes cases mass destruction over the surface of the Earth.
A volcano is a vent ( opening) in the Earth's crust. Which molten materials erupts suddenly .
Similarly, when the little Spirit plates move, the surface of the Earth vibrates. the vibration are called earthquakes.