The Japan Meteorological Agency has begun using the label "data not available" when tsunami observation systems are damaged ...

The Japanese government on July 1 approved significant upgrades to the plan to safeguard the public in the event of a major earthquake off southern Japan and to respond in the event that disaster does ...

A powerful magnitude 7.5 earthquake struck off Russia’s Kamchatka Peninsula early Sunday, just 19 minutes after a 7.0 quake ...

Japan's weather agency said Friday that a malfunction in the ocean-floor observation system off the Pacific coast, installed ...

Japan's weather agency said Wednesday that data from an offshore tsunami gauge in the Pacific Ocean is currently unavailable, ...

Japan issued tsunami alerts and told people to evacuate seaside areas after a series of strong quakes on its western coastline Monday. (Kyodo News via AP) Show Caption. 1 of 15.

Japan dropped its highest-level tsunami alert, issued following a series of major earthquakes, but told residents of coastal areas not to return to their homes as deadly waves could still come.

A HUGE 7.3 magnitude earthquake has struck off the coast of Alaska. A tsunami warning is now in place after the tremors ...

Japan’s new earthquake-detection network lengthens warning times, and researchers in Wales have harnessed nuclear blast ...

Japan walloped by magnitude 7.6 earthquake, government warns affected residents not to return home. A tsunami warning of Monday’s had not been issued since 2011.

Japan Earthquake, Tsunami: Moments of Destruction. Video of the natural disaster that left nearly 20,000m people dead. By ABC News. March 6, 2012, 5:54 PM.

Japan has issued tsunami alerts and urged evacuations following a series of earthquakes that started a fire and trapped people under rubble on the west coast of its main island. The earthquakes ...