seismic		This acts like both a solid and a liquid.
aftershock		This mesures vibrations.
travel time		The intensity of an earth quake.
mantle		The time it takes for a wave train to hit you from its starting point.
hypocenter		Just before the earthquake striks you might get this.
magnitude		If an earthquake is this than it is far from you.
seismograph		This is a kind of scale.
Richter		This is related to tremors.
teleseism		This is where you think the focus is.
crust		This is a giant crack in the earths surface.
focus		This is the top layer of the Earth.
tremor		This is directly above the focus of an earthquake.
Benioff Zone		This is a dipping zone containing earthquake hypocentres lying along the top of a subducting plate.
epicenter		Related to epicenter.
fault		This is a small ground movment.
foreshock		What happens after a big earthquake.