Tsunami warnings prompted gridlocked traffic as people tried to reach higher elevations in Hawaii, but the threat level was later downgraded.

While South Florida is safe from earthquake and tsunami threats, many are wondering about how the phenomena work.

Aimed at helping communities recover from major disasters more quickly, the Reforming Disaster Recovery Act was introduced ...

A tsunami warning issued for Hawaii after one of the strongest earthquakes ever recorded, an 8.8 magnitude in Russia's Far ...

Gov. Josh Green said that the initial waves seemed to have caused minimal damage, but that residents should remain cautious.

Tsunami sirens are sounding across Hawaii after a massive 8.8-magnitude earthquake struck off Russia’s eastern coast. Panic ...

Tsunamis hit several nations and U.S. states in the Pacific region early Wednesday morning after a massive earthquake struck Russia's coast.

It had been more than 12 years since a tsunami warning and statewide coastal evacuation has been issued in Hawaii. In 2012, a 7.7-magnitude earthquake that struck off British Columbia just after 5 p.m ...

A powerful 8.8 magnitude earthquake struck off the coast of Russia, sending tsunami waves towards Japan, Hawaii and the US ...

Is it safe to travel to Hawaii? Latest advice after tsunami hits Pacific Island - Waves as high as 5.7ft have hit the coast of Hawaii, as airports shut down operations on some islands ...

Massive tsunami waves have hit Hawaii, Japan and Russia, triggering warnings following one of the biggest earthquakes ever ...

Japanese officials also downgraded tsunami warnings in the southern half of the country as 1.9 million residents faced ...