A 4.8-magnitude earthquake was reported in Alaska on Tuesday (July 22), according to the United States Geological Survey. The ...

Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

Volcanoes across the country are beginning to wake up and erupt, and no one has a good explanation for why it's happening.

The USGS described the earthquake as "notable," confirming that it may have been felt by residents in Sand Point and nearby ...

A 6.2-magnitude earthquake was reported in Alaska on Sunday (July 20), according to the United States Geological Survey. The ...

Alaska experienced a 6.2 magnitude earthquake at a shallow depth of 48km on Monday, following a previous 7.3 magnitude quake. Tsunami warnings have been issued for coastal regions due to ongoing ...

A series of three earthquakes jolted the area near Petropavlovsk-Kamchatsky within a 32-minute window on Sunday. The most powerful of the tremors, originally measured at magnitude 7.4 and later ...

Three major earthquakes, one with a magnitude of 7.4, were recorded off the Pacific coast of Russia on Sunday, according to ...

MOSCOWN: A series of powerful earthquakes struck off the coast of Russia's far east on Sunday, triggering a tsunami alert, ...

The epicenter was near the intersection of Pacific and North American tectonic plates, a seismically active zone. No ...

A 7.4-magnitude quake triggered a tsunami alert off the city of Petropavlovsk-Kamchatsky after two weaker tremors.