Current situation reports from CIDI, the Center for International Disaster Information

Day by day situation reports from the World Health Organization

Satellite images of Dec. 26 tsunami areas, before and after Dec 26, 2004 at DigitalGlobe

The site includes, in its analysis sections, maps that show where things are, as well as annotations on enlarged versions of the photos that explain what viewers are seeing. Images may be downloaded for free.

Site for children, explaining the tsunami phenomenon at Brainpop