Earthquake is a book aimed at grades 2-4.
It received an honorable mention in the 2009 Green Book Festival
Earthquake! give a simple explanation of an earthquake.
What causes them?
Can we predict them?
How do we prepare for them?
What to do during an earthquake.
What happens after a big earthquake?
It also has a lot of factoids, charts, and a few simple experiments. The Activity page of this website features activities for teachers to use in the classroom.
The emergency Lists tab also had links to FEMA and UGSG