Coastal States Discuss U.S. Tsunami Capabilities, Local Preparedness Needs

The tsunami threat is often overlooked in the Atlantic basin, including the Gulf of Mexico and Caribbean Sea, because catastrophic events in that region have been rare. However, in January 2010, an earthquake off the coast of Haiti generated a 10-foot high tsunami, and nearly 2,000 people were killed in 1946 when a tsunami struck the Dominican Republic.

Tepco Confirmed Meltdowns at 2 more Fukushima Reactors

The moves came as a team of investigators from the International Atomic Energy Agency began a two-week visit to Japan to prepare a report on the accident to be submitted to the United Nations agency in June. Some analysts said the delay in confirming the meltdowns at Fukushima suggested the utility feared touching off a panic by disclosing the severity of the accident earlier.

Japan Earthquake Could Raise Concerns Elsewhere

Scientists sifting through data from the great Japan earthquake in March are uncovering surprises that may raise concerns nearby. This earthquake shifted seafloor by 79 feet: the largest slip ever recorded.

Quake shifted Japan; towns now flood at high tide

The March 11 earthquake that hit eastern Japan was so powerful it pulled the entire country out and down into the sea. The mostly devastated coastal communities now face regular flooding, because of their lower elevation and damage to sea walls from the massive tsunamis triggered by the quake. Scientists say the new conditions are permanent.

Tsunami Warnings, Written in Stone

Hundreds of so-called tsunami stones, some more than six centuries old, dot the coast of Japan, standing in silent testimony to the past destruction that these lethal waves have frequented upon this earthquake-prone nation. But modern Japan, confident that advanced technology and higher seawalls would protect vulnerable areas, came to forget or ignore these ancient warnings, dooming it to repeat bitter experiences when the recent tsunami struck.