Earthquakes are caused by an abrupt shift of rock along a fracture in the Earth.
Most earthquakes are caused by slow movements inside the Earth that push against the Earth's brittle, relatively thin outer layer, causing the rocks to break suddenly.
Magnitude 3 or lower earthquakes are mostly almost imperceptible or weak and
magnitude 7 and over potentially cause serious damage over larger areas, ...
An earthquake is caused by a sudden slip on a fault. The tectonic plates are
always slowly moving, but they get stuck at their edges due to friction. When the ...
Jul 18, 2012 ... An earthquake is what happens when two blocks of the earth suddenly slip past
one ... What causes earthquakes and where do they happen?
Earthquakes are usually caused when rock underground suddenly breaks along
a fault. This sudden release of energy causes the seismic waves that make the ...
Jan 15, 2014 ... What was that you felt? Faults deep underground produce different kinds of
In this video lesson you will learn what causes earthquakes and where they
occur. You will also understand the theory of elastic rebound, and how...
What causes earthquakes? The short answer is that earthquakes are caused by
faulting, a sudden lateral or vertical movement of rock along a rupture (break) ...
www.ask.com/youtube?q=What Causes Earthquakes?&v=SB-FmX6_2lM
Mar 12, 2014 ... An earthquake is the shaking of the ground caused by an abrupt shift of rock
along a fracture in the Earth, called a fault. Within s...
What causes Earthquakes. The Earth's outer layer or crust is broken into pieces
called tectonic plates which are constantly moving towards, away from or past ...