Earthquakes NGSS Science STEM Lesson on epicenter, hypocenter, faults, earthquake wave types, the Richter Scale, Magnitude and Intensity, Solid Liquefaction, earthquake zones, the elastic rebound theory, the theory of tectonic plates, and more. Earthquake origin FaultsEarthquake wave types - primary & secondary wavesThe Richter ScaleMagnitude & intensitySolid LiquefactionDetermining of epicenter & hypocenterEarthquake zones- Factors that affect earthquake destruction- The Elastic Reb