Building Planets: The Origins of the Solar System
http://www.psi.edu/projects/planets/planets.html
Scientists at the Planetary Science Institute describe how planets are formed.

El Niño Theme Page
www.pmel.noaa.gov/toga-tao/el-nino/
Information about El Nino from the National Oceanic and Atmospheric Administration.

Hawaii Volcanoes National Park
http://www.nps.gov/havo/
Home page of the national park that includes Mauna Loa and Kilauea.

Hawaii Volcano Observatory
http://wwwhvo.wr.usgs.gov/
Information on Hawaii volcanoes, including current status and history of eruptions.

Michigan Technological University Volcanoes Page
http://www.geo.mtu.edu/volcanoes/
Information and links to volcano information around the world.

USGS Earthquake Information
http://quake.wr.usgs.gov/
Maps of recent earthquakes, how to prepare for an earthquake, and more from the U.S. Geological Survey.

NATURE: Violent Hawaii
http://www.pbs.org/wnet/nature/hawaii/
Discover the awesome power of earthquakes, volcanoes, and tsunamis.

PBS: Savage Earth
http://www.pbs.org/wnet/savageearth/
The Earth's seismic activity can unleash almost inconceivable power. Explore the explosive tics and fiery spasms of our not so "terra firma."

PBS: Savage Planet
http://www.pbs.org/wnet/savageplanet/
Examine the stunning beauty and deadly power of the Earth.

PBS: Savage Seas
http://www.pbs.org/wnet/savageseas/
Explore the immense power and inner workings of Earth's oceans.