Winfrey has assured fans that she opened up her private road in Hawaii "as soon as" she heard the tsunami warnings.

Tsunamis are rare but the risk is real. Learn which U.S. coasts face the most risk and how to protect your home.

Tsunami activity continued to build in northern California as high tide approached Wednesday morning with maximum confirmed ...

A Crescent City dock sustained nearly $1 million in damages after it was struck by a tsunami generated by a massive 8.8 magnitude quake that struck off the coast of Russia Tuesday, according to city ...