Deep beneath the surface, our planet is a reactor, and one of the ways you'll feel this activity is when there's an earthquake. Earthquakes are violent shaking from the planet's surface, according to ...

Aftershocks have been recorded for both earthquakes. On Dec. 8, Japanese authorities warned an even more powerful earthquake ...

The Hidden Architecture of Earth's Interior Earth's structure resembles a giant onion with distinct layers, each playing a ...

When the ground under Seattle finally gives way, the disaster will not unfold as a single cinematic moment but as a chain ...

The first earthquake struck while the town was still asleep. Around 2:00 am on Dec. 16, 1811, New Madrid—a small frontier settlement of 400 people on land now located in Missouri—was jolted awake.

Another 2.6-magnitude earthquake rattled Tennessee on July 9 around 8:52 p.m., according to the U.S. Geological Survey - but you might not even have noticed. The earthquake happened in Greenback, ...

The Bay Area of California was shaken by a magnitude 4.3 earthquake overnight, according to the U.S. Geological Survey, and although the experience is rare in Michigan, it's not unheard of. The San ...

Japan's tsunami sirens highlight Canada's own Cascadia risk – and OSFI's warning that earthquake 'never' events demand real ...