Hayward experienced a series of earthquakes on Thursday, according to the U.S. Geological Survey.

Mount Spurr, an 11,000-foot-tall volcano in Alaska has a 50-50 chance of erupting in the near future, according to the USGS, ...

According to the California Earthquake Authority, there are more than 1.2 million homes built before 1980 that are in high-hazard areas, vulnerable to collapse or destruction by a strong earthquake.

Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...

Earth’s inner core is changing shape, scientists have found.

Scientists say it is not likely the Yellowstone Volcano will erupt anytime soon - in the video below, John Sherer reports on ...

Scientists have assessed Yellowstone's chances of eruption by measuring electronic currents flowing deep within the Earth ...

The chief scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

Santorini's earthquakes are intensifying as a rare earthquake swarm continues to rattle the Mediterranean's Aegean Sea. The ...

Yellowstone National Park's oldest and hottest geothermal area is the Norris Geyser Basin. This region also boasts the ...

More on that from the Montana State Legislature in a moment. But first: Nobody seemed too alarmed.. At approximately 6:00 p.m ...