An area near Petersville, Alaska, was hit with a 4.6 earthquake on Wednesday, according to the United States Geological ...

A powerful earthquake off Russia’s east coast triggered tsunami waves across the Pacific, prompting alerts in Hawaii and ...

Local seismographs registered the energy associated with the shockwave from one of the strongest earthquakes ever recorded.

A proposed early warning system for earthquakes would have given Gulf of Alaska towns a lot more notice of the strong shaking that resulted from the 7.3 magnitude earthquake last ...

The world has witnessed several catastrophic earthquakes, with the 1960 Valdivia, Chile quake topping the list at magnitude 9 ...

Russia's Kamchatka Peninsula and surrounding Pacific Rim regions continued to experience seismic instability, with dozens of ...

But the danger appeared to be waning in some places, with the US state of Hawaii and Japan downgrading their warnings.

Authorities warned the risk from the 8.8 magnitude quake could last for hours, and millions of people potentially in the path ...

In 1952, a magnitude 9.0 earthquake struck Kamchatka Krai, Russia, marking the world’s first recorded magnitude 9 earthquake.

The Alaska Emergency Operations Center mistakenly sent an evacuation order to Unalaskans after a mid-July earthquake due to ...

This is the first historically confirmed eruption of Krasheninnikov Volcano in 600 years,” RIA cited Olga Girina, head of the ...

Tsunami waves were recorded in Washington state on July 30. A tsunami advisory remained in effect, and people were urged to ...