No damage had been reported, but residents of Istanbul said aftershocks continued to shake the city of 16 million.

A moderately strong, 5.1-magnitude earthquake struck in Australia on Wednesday, according to the United States Geological Survey. The temblor happened at 2:55 a.m. Australian Eastern time about 19 ...

Yellowstone Caldera, the volcanic complex underneath Yellowstone National Park, is held at bay from eruption by a cap 3.8 ...

At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

Learn how the boundaries of the magma chamber beneath Yellowstone have been located, and discover how these boundaries hint ...

Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world's most closely watched volcanic systems. Now a team of geoscientists has uncovered new evidence ...

Beneath the steaming geysers and bubbling mud pots of Yellowstone National Park lies one of the world's most closely watched volcanic systems. Now a ...

Beneath Yellowstone lies a magma reservoir, pulsing with molten and superheated rock and exsolved gases. Scientists have long ...