The largest recorded tsunami measured 210 feet above sea level, which is about 18 stories high. It reached Siberia's Kamchatka Peninsula in 1737.
http://www.navmetoccom.navy.mil/educate/neptune/top100....
Know evacuation routes and potential hazard zones for your area. Most coastal communities have an evacuation plan and designated safe areas. This information can be obtained from your local emergency official.
http://wcatwc.arh.noaa.gov/frequently.htm
This question gained currency after the catastrophic Sumatran earthquake and tsunami of December 2004. Nine months later interest in tsunamis was all but washed away by the deadly Gulf Coast hurricanes, Katrina and Rita.
http://www.rps.psu.edu/probing/tsunami.html
CDC (Center for Disease Control) Emergency Preparedness & Response
http://earthquake.usgs.gov/prepare/links.php
Regional map of the area affected by the December and March earthquakes and tsunamis. Stars indicate epicenters for both earthquakes. Ovals indicate approximate areas of energy concentration (high slip) for the two earthquakes (gray, Decemb...
http://soundwaves.usgs.gov/2005/04/fieldwork2.html
An earthquake occurred beneath the sea causing the sea bed to rise up like an underwater mountain. This displaced millions of gallons of sea water in different directions causing tsunamis.
http://www.blurtit.com/q404325.html
The highest tsunami ever recorded occurred in 1958 in Lituya Bay, a large inlet on the coast of Alaska. It is believed that an earthquake of either 7.9 or 8.3 on the Richter Scale, occurred along a nearby faultline, part of the Pacific Rim ...
http://wiki.answers.com/Q/When_did_the_largest_tsunami_...