http://quake.wr.usgs.gov Earthquake Information from USGS. (4-12) INTERACTIVE This site from the United States Geological Survey provides daily and weekly quake reports, geophysical and preparedness information and other related information on earthquakes.
www.crustal.ucsb.edu Institute for Crustal Studies. This site has a great deal of information about earthquakes. Students and Teachers will find the links under Resources and Outreach very interesting, useful and educational. Checkout Santa Barbara Earthquake and Understanding Earthquakes under the Outreach link.
http://earthquake.usgs.gov U.S. Geological Survey Earthquake Hazards Program Website INTERACTIVE