The Physics of a Tsunami (Website):
http://www.geophys.washington.edu/tsunami/general/physics/physics.html

Wikipedia the free online encyclopedia, the Tsunamis page (Website):
http://en.wikipedia.org/wiki/Tsunami

The International Tsunami Information Centre (Website):
http://www.prh.noaa.gov/itic/library/about_tsu/faqs.html#6

The Pacific Tsunami Museum (Website):
http://www.tsunami.org/faq.htm#2

Tsunami Research (Website):
http://www-sci.pac.dfo-mpo.gc.ca/osap/projects/tsunami/tsunamiphysics_e.htm

What you should do (Website):
http://www.nws.noaa.gov/om/brochures/tsunami6.htm

Chambers, Catherine
Hurricanes

Wikipedia the free online encyclopedia, the Hurricanes page (Website):
http://en.wikipedia.org/wiki/Hurricanes

Hurricanes: Be Prepared (Website):
http://www.halifaxemc.com/shedding/hurricanes.html

Abbott, Patrick L.
Natural Disasters (second edition)

Morris, Neil
Earthquakes

Jennings, Terry
Volcanoes and Earthquakes

Maslin, Mark
Restless Planet -Earthquakes

Simon, Seymour
Danger! Earthquakes

Nicolson, Cynthia Pratt
Earthquakes!

Zannos, Susan
Charles Richter and the Story of the Richter Scale

Wikipedia the free online encyclopedia, the Earthquakes page (Website):
http://en.wikipedia.org/wiki/Earthquake

How Earthquakes Happen (Website):
http://pubs.usgs.gov/gip/earthq1/how.html

Predicting Earthquakes (Website):
http://pubs.usgs.gov/gip/earthq1/predict.html

Lightning Facts (Website):
http://www.spc.noaa.gov/faq/tornado/oswalt.htm

Lightning Facts (Website):
http://home.earthlink.net/~jimlux/lfacts.htm

Microsoft Encarta Encyclopedia Standard 2004

Lightning and Thunder (Website):
http://www.windows.ucar.edu/tour/link=/earth/Atmosphere/tstorm/tstorm_lightning.html

The Types of Lightning (Website):
http://wvlightning.com/types.html

Rupp, Rebecca
Weather!

Wikipedia the free online encyclopedia, the Lightning page (Website):
http://en.wikipedia.org/wiki/Lightning

Abbott, Patrick L.
Natural Disasters (second edition)

Personal Lightning Safety Tips (Website):
http://www.lightningsafety.com/nlsi_pls/lst.html

McGraw-Hill Ryerson

ScienceFocus 7 Textbook (2001)

Yes Mag -The Worst natural Disasters of the 20th Century. (Issue 40) May/June 2004

Mount St. Helens –
From the 1980 Eruption to 2000 (Website):
http://pubs.usgs.gov/fs/2000/fs036-00/

Red River Rising: Manitoba Floods (Website):
http://archives.cbc.ca/IDD-1-70-670/disasters_tragedies_extreme_weather/manitoba_floods/

Background on BC Fires (Website):
http://www.mapleleafweb.com/education/spotlight/issue_40/background-forest-fires.html

Sources of Pictures:

For Hurricanes:

whyfiles.org/ 073hurricane/2.html
community-1.webtv.net/.../ page11.html
rst.gsfc.nasa.gov/ Sect14/Sect14_10.html
http://www.weatherquestions.com/What_causes_hurricanes.htm
http://www.photolib.noaa.gov/historic/nws/wea00566.htm
http://www.photolib.noaa.gov/flight/fly00174.htm

For Lightning:
http://wvlightning.com/types.html
http://www.photolib.noaa.gov/nssl/nssl0010.htm
http://www.photolib.noaa.gov/nssl/nssl0016.htm
http://www.totalobscurity.com/media/scrapbook/misc/lightning/lightning%206.jpg
http://www.horsburgh.com/images/streak.jpg
http://www.sas.org/tcs/weeklyIssues/2004-05-07/feature2/art/MLO_lightning_%20rod_by_Mims.jpg
http://www.wildweather.com/gallery/amarilloDubleAntL51091.jpg

For Earthquakes:
http://www.uaf.edu/asgp/k12/ch3/images/ring_of_fire.gif

Diagram S1 from:
http://www.seismo.unr.edu/ftp/pub/louie/class/100/seismograph.GIF
Diagram S2 from:
http://www.ie.lspace.org/ftp-lspace/images/misc/seismograph.jpg
http://geot.civil.metro-u.ac.jp/archives/eq/95kobe/m/035.jpg


For Tsunami:
http://www2.dw-world.de/images/30207/art-big-30207.jpg
http://www.euskonews.com/0171zbk/argazkiak/tsunamis.jpg
http://www.tmgnow.com/IMAGES/A_Tsunamis.gif

For Others:
http://rst.gsfc.nasa.gov/Sect14/tornado.jpg
http://research.esd.ornl.gov/EMBYR/fire-crop.gif
http://www.alton.madison.k12.il.us/alton/rhealynn/flood/farm.gif
Diagram V1 from:
http://www.yourdictionary.com/images/ahd/jpg/A4volcan.jpg