New findings published in the journal Science help explain why the 2011 earthquake off the coast of Japan created such a large tsunami. An international team of geologists and geophysicists drilled ...

(CNN) — Here’s a look at the earthquake and tsunami that struck Japan in March of 2011. March 11, 2011 – At 2:46 p.m., a 9.1 magnitude earthquake takes place 231 miles northeast of Tokyo at a depth of ...

Japan’s 2011 tsunami picked up mud that made it more forceful, reshaping how scientists understand tsunami risk.

Japanese authorities issued tsunami alerts after a magnitude 7.7 earthquake struck the country's north on April 20, 2026, but ...

It has now been confirmed by the Japan Meteorological Agency that a 7.5-magnitude earthquake struck off the coast of Sanriku ...