http://www.bt.cdc.gov/disasters/earthquakes/
Centers for Disease Control and Prevention, U.S. Department of Health and Human Services
Surviving an earthquake and reducing its health impact requires preparation, planning, and practice. Far in advance, you can gather emergency supplies, identify and reduce possible hazards in your home, and practice what to do during and after an earthquake. Learning what actions to take can help you and your family to remain safe and healthy in the event of an earthquake.