Here is the Glossary for this page - if you do not know the meaning of one of the word's used on this page please leave us some feedback by clicking here. We will add your word and its meaning ASAP.

´╗┐Epicentre:
The area where the earthquake is centred


Hypocentre:
The surface position directly beneath the center of a nuclear explosion.



Read more: http://www.answers.com/topic/hypocenter#ixzz1GXBkwTCD

Fault Line:
A fault line is a separation or crack in the Earth's crust. It is the line where two or more of the tectonic plates in the Earth's crust butt against each other. An earthquake occurs when these plates move against each other. The amount of force applied will determine how powerful the quake will be.

Read more: http://wiki.answers.com/Q/What_is_a_fault_line#ixzz1FZnH3qA0