There are many earthquakes in California. They take place when two tectonic plates (aspects of the Earth's crust) change underground. Californians need to be prepared for earthquakes and sometimes retailer further foods, water, flashlights, and 1st aid materials in the event of these an emergency. Down load the Brightside App https://brainhealthusa.com/psychiatrist-in-san-diego-california-exceptional-care-for-mental-health-at-brain-health-usa/