Scientists are sharpening their warnings that a powerful tsunami triggered off the Pacific Coast could overwhelm parts of the United States in minutes, leaving little time for coastal cities to react.

Add Yahoo as a preferred source to see more of our stories on Google. Last month, a massive earthquake struck in Russia. The tremor was an 8.8-magnitude, hitting off the remote coast of the Kamchatka ...

Far beneath the waves, down in the depths of the Japan Trench — seven kilometres below sea level — lie hidden clues about some of the most powerful earthquakes and tsunamis on Earth. From September to ...

Last month, a massive earthquake struck in Russia. The tremor was an 8.8-magnitude, hitting off the remote coast of the Kamchatka Peninsula, sending all of Pacific Ocean communities on high alert for ...