Earthquakes in California are frequent, but the power and intensity may vary dramatically. Source: http://earthquake.usgs.gov/
The Richter scale is a scale that determines the intensity and power of an earthquake. As one can see there are a lot of different earthquakes that have occurred in this area over two years.
Who Can attend
Faculty, Staffs, students, school teachers, builders, open for all interested people interested in learning about earthquake, future earthquakes, why earthquake occurs, how to get prepared for big one, safe place in US, etc.