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

Norwegian Cruise Line's Pride of America cruise ship left passengers behind in Hawaii on July 29 due to the tsunami alert.

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

The recent Kamchatka quake ties for sixth on the all-time list. Here are the top five earthquakes by magnitude.

A powerful quake off Russia's coast may have set off a chain reaction across the Ring of Fire, raising the risk of an ...

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

Medical professionals were performing surgery on a cancer patient at the Kamchatka oncology center in ...

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

Here's how the Russian earthquake and tsunami warnings have impacted cruise ships and travelers in the Pacific.

Data from the National Oceanic and Atmospheric Administration shows a tsunami wave over 5 feet has been reported on the north ...

Fears of a devastating tsunami faded Wednesday for the U.S. and Japan after one of the strongest earthquakes ever recorded struck off a sparsely populated Russian peninsula, but new alerts along South ...

One of the strongest earthquakes ever recorded struck Russia’s Far East, sending tsunami waves into Japan, Hawaii and the U.S ...