www.ideers.bris.ac.uk/comp/comp_home.html
www.earthquakeprepared.com/earthquake-preparation.html
www.kinderstart.com/shopping/emergencysupplies.html
www.iub.edu/~pepp/earthquakes/sumatra12_26_04.htm
http://www.ecs.csun.edu/~shustov/ShakeZone.htm
http://whyfiles.org/094quake/index.php?g=2.txt