The point beneath Earth's surface where rock breaks under stress and causes an earthquake
The point on Earth's surface directly above an earthquake's force
A vibration that travels through Earth carrying the energy released during and earthquake
A type of seismic wave that compresses and expands the ground
A type of seismic wave that moves the ground up and down or side to side
A type of seismic wave that forms when P-waves and
S-waves reach Earth's surface
A device that records ground movements caused by seismic waves as they move through Earth
The measurement of an earthquake's strength based on seismic waves and movement along faults
A scale that rates earthquakes according to theri intensity and howmuch damage they cause
A scale that rates seismic waves as measured by a particular type of mechanical seismicgraph
A scale that rates earthquakes by estimating the total energy released by an earthquake
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