Links to Earthquake websites
* US Geological Survey (USGS) Earthquake website
* USGS Earthquake Preparedness
* National Earthquake Hazards Reduction Program (NEHRP)
Links to Tsunami websites
* NOAA's National Weather Service Tsunami Site
* NOAA's Mitigation of the Impact of Killer Waves
* NOAA Tsunami Education Resources
* NOAA/NWS National tsunami Warning Center (NTWC)
* International Tsunami Information Center (ITIC)
* NOAA National Geophysical Data Center for Tsunamis, Earthquakes, and Volcanoes