Earthquakes
USGS Earthquake Hazards Program
USGS Earthquake Hazards Program for Kids Only
Savage Earth: The Restless Planet
What's Shakin'
Tornados
The Tornado Project Online
The Online Tornado FAQ
Tsunami
Tsunami!: The WWW Tsunami Information Resource
Pacific Tsunami Museum
Tsunami Research Program
Savage Earth: Waves of Distruction
Hurricanes
Hurricanes: Online Meteorology Guide
Scholastic News – Hurricane Katrina coverage
http://teacher.scholastic.com/scholasticnews/indepth/hurricanekatrina/articles/index.asp?article=news&topic=0

  Kids BBC site

http://news.bbc.co.uk/cbbcnews/hi/newsid_4200000/newsid_4207200/4207236.stm

  Volcanos
Savage Earth: Out of the Inferno
El Nino
El Nino Theme Page
El Nino- Online Meteorology Guide
El Nino- For Kids Only
Nova Online: Tracking El Nino
Avalanche
NOVA Online: Avalanche
All About Snow
Forest Fires
SmokeyBear.com
USDA Forest Service: Fire and Aviation