Resources - Science - Natural Disasters

Volcanoes
Volcanoes Online - 1998 ThinkQuest Project
How Stuff Works :  Volcanoes
Volcano Live - by Australian Volcanologist John Seach 
Volcanoes - USGS pamphlet focusing on general info.
Volcano Types
Images of Volcanoes - Volcano World
Teach-Nology:  Volcano Teaching Theme
How Volcanoes Work - Department of Geological Sciences, San Diego State 
Volcanoes:  On the Edge of an Eruption - Discovery Channel
A Lesson in Plate Tectonics - Extreme Science
Photo Glossary of Volcanic Terms - USGS
 
Hurricanes
National Hurricane Center - National Weather Service
Severe Weather:  Hurricanes - Classroom of the Future
Hurricane Information - U.S.A. Today
Hurricane Preparedness - (American Red Cross)
Hurricane Hunters
Tropical Twisters - How They Work and What they Do

Tornadoes
Tornadoes - National Oceanic and Atmospheric Administration
Weather Talk: Tornadoes
Federal Emergency Management Agency (FEMA): Tornadoes
The WhyFiles: Going Around in Circles
Scholastic: Tornadoes
Tornadoes: Nature’s Most Violent Storms
Dan’s Wild Weather Page
Tornado Safety
USA Today: Tornado Information
The Tornado Project

Earthquakes
Understanding Earthquakes
Earthquakes - USG
ThinkQuest: Plate Tectonics
Southern California Integrated GPS Network (SCIGN)
Putting Down Roots in Earthquake Country
How Earthquakes Work
A Plate Tectonic Primer
Virtual Earthquake
ScienceMaster: Earthquakes
Earthquakes: Stepping Up to the Plates
PBS: Savage Earth
What Causes Earthquakes?
How Do Scientists Measure Earthquakes?
Seismic Science
Earthquake Preparedness