Tsunami Research Program http://www.pmel.noaa.gov/tsunami/
U.S. government program to mitigate tsunami hazards to Hawaii, California, Oregon, Washington and Alaska. Includes tsunami event data, modeling and forecasting, effects mapping, FAQ, and real-time ocean data.
Tsunamis and Earthquakes http://walrus.wr.usgs.gov/tsunami/
General information from the United States Geological Survey on how local tsunamis are generated by earthquakes with animations, virtual reality models of tsunamis and summaries of past research studies.
USC Tsunami Hazard Mitigation Team http://cwis.usc.edu/dept/tsunamis/
Tsunami research; field surveys, numerical and analytical modeling, hazard mitigation and planning, locations of past tsunamis around the world, and video/animation of actual tsunamis. From University of Southern California.