Secondary damage: collapsed dams and flooding

Thanks to John P. Romankiewicz of China’s Green Beat for alerting me to this update on the aftermath of China’s quake

“Fears over China dam sparks more panic“
May 17, 2008
CNN.com

Thousands of Chinese earthquake victims and rescuers are fleeing areas near the epicenter over fears of floods from a river blocked by landslides.
The stampede of thousands of [...]