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

Low-level airplane flights begin as soon as this month over the Black Hills and Bear Lodge areas of Wyoming and South Dakota ...

The National Oceanic and Atmospheric Administration issued tsunami warnings and advisories for all of California's coastline ...

It seems that for the size of the earthquake, the tsunami has been rather small. To understand why, we can look to geology.

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

In the next few hours, the California coast will experience impacts from the massive quake that hit the western Russian coast ...

The Pacific Tsunami Warning Center says the earthquake struck at 1:25 p.m. HST off the east coast of Kamchatka.

California's coast braces for potential tsunami impacts following a massive earthquake off Russia's eastern coast.

If a new study in the journal Geophysical Research Letters is correct, that town or one of many others in the region could be rocked by a major earthquake pretty much at any moment. The source of the ...

An NOAA map (below) shows the red zone stretch about 130 miles from its southernmost point at Cape Mendocino near Fortuna, ...