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.

Japan Quake Caused Surprisingly Severe Soil Collapse

mark edward harris japan tsunami

Near coastlines, harbors and rivers, earthquakes can make the wet, sandy soil jiggle, turning it temporarily from a solid to a liquid state, a process known as liquefaction. Japan’s soil liquefaction occurred over hundreds of miles, surprising even experienced engineers who are accustomed to seeing disaster sites, including from the recent earthquakes in Chile and New Zealand.

Asia Nuclear Reactors Face Tsunami Risk

Asia, the world’s most seismically charged region, is undergoing a nuclear renaissance as it struggles to harness enough power for its huge populations and booming economies. The skeleton of what will soon be one of the world’s biggest nuclear plants is slowly taking shape along China’s southeastern coast, right on the doorstep of Hong Kong’s bustling metropolis. Like Japan’s Dai-ichi plant they lie within a few hundred miles of the type of fault known to unleash the largest tsunami-spawning earthquakes.

Tristan da Cunha islanders rescue penguins threatened by oil slick

One of the world’s most dramatic wildlife rescues is coming to a successful conclusion on Tristan da Cunha in the South Atlantic. A small, remote coastal community has worked together to save 4,000 endangered oil-covered northern rockhopper penguins, after the freighter MV Oliva ran aground, spilling thick oil.