A magnitude 8.8 monster off the eastern coast of Russia threatened tens of millions of people with a tsunami risk. So why did ...

D at 3.45 am PT… Tsunami warnings for Hawaii have been downgraded to an advisory, following an earlier alert calling for people on the U.S. island state to move to elevated ground in the wake of a ...

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.

Here’s a glance at some of the most powerful earthquakes recorded previously, according to the U.S. Geological Survey.

Tsunami warnings that blanketed the west coast July 29 prompted memories of a 1958 wave that struck Alaska, the largest ever recorded.

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

Tsunami warnings are being downgraded in most areas following one of this century’s most powerful earthquakes in Russia.

One of the world's strongest earthquakes struck Russia's Far East early yesterday, an 8.8-magnitude temblor that caused ...

A small California coastal city near the border with Oregon that has recorded dozens of tsunamis, including one that killed 11 people more than 60 years ago, saw little damage Wednesday as locals ...

Even with the epicenter more than 5,000 miles away, the 8.8 magnitude earthquake could still be detected in the Commonwealth.

Oregon, Washington, and California are under a tsunami watch after an 8.7 magnitude earthquake struck off the coast of Russia ...

The US Tsunami Warning Center maintained tsunami advisories Wednesday across the Pacific coast following an 8.8 magnitude ...