An earthquake is the perceptible shaking of the surface of the Earth, resulting
from the sudden release of energy in the Earth's crust that creates seismic waves.
Apr 7, 2016 ... An earthquake is what happens when two blocks of the earth suddenly slip past
one another. The surface where they slip is called the fault or ...
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 ...
An earthquake is a shaking of the ground caused by the sudden breaking and
movement of large sections (tectonic plates) of the earth's rocky outermost crust.
Earthquakes are unpredictable and can strike with enough force to bring
buildings down. Find out what causes earthquakes, why they're so deadly, and
earthquake and kids. Introduction to Earthquakes & Tsunamis Turn on the TV or
read the newspapers and almost always there is something devastating ...
The stored energy is suddenly released as an earthquake. Intense vibrations, or
seismic waves, spread out from the initial point of rupture, the focus, like ripples ...
Oct 18, 2016 ... An earthquake is defined as a perceptible tremor in the surface of the Earth,
which is caused by seismic waves resulting from the sudden ...
These are put into a formula which converts them to a magnitude, which is a
measure of the energy released by the earthquake. For every unit increase in ...
These are simple, easy-to-visualize models, some of which you may have heard
or seen used before to describe what happens along a fault in an earthquake.