4www.platetectonics.com

4www.cotf.edu/ete/modules/msese/earthsysflr/plates1.html

4 http://earthquake.usgs.gov/learning/kids/

4 www.fema.gov/kids/quake.htm

4 www.gigglepotz.com/krc_earthq.htm

4 www.abag.ca.gov/bayarea/eqmaps/kids.html

4 www.infoplease.com/ipa/A0763387.html

4 library.christchurch.org.nz/Kids/NZDisasters/Earthquakes.asp

4 pubs.usgs.gov/gip/earthq1/predict.html

4 http://en.wikipedia.org/wiki/Earthquake_prediction

4 cse.ssl.berkeley.edu/lessons/indiv/davis/hs/Seismograph.html

4  http://www.fema.gov/kids/tsunami.htm    – About Tsunamis

4 news.bbc.co.uk/1/hi/world/asia-pacific/4154791.stm – Asian Tsunami Timeline