Kids Web Japan: http://web-japan.org/kidsweb/japan/nature/q2.html
Savage Earth Animations: http://www.pbs.org/wnet/savageearth/animations/index.html
FEMA Earthquakes: http://www.fema.gov/kids/quake.htm
USGS -- Earthquakes for Kids: http://earthquake.usgs.gov/learning/kids.php
Earthquakes at School: http://web-japan.org/kidsweb/japan/schools/q6.html
Japan Meterological Agency: http://www.jma.go.jp/jma/en/menu.html