Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the ...

Beneath Alaska’s breathtaking landscapes and pristine wilderness lies one of the most geologically active regions on the ...

Hawaii’s Kilauea volcano was at it again this week, as its most recent eruptive episode began to shoot lava hundreds of feet ...

“The depth of 3.8 kilometers is important,” said Jamie Farrell, a paper author, a geologist at the University of Utah, and the chief seismologist at the U.S. Geological Survey’s Yellowstone Volcano ...

Scientists with the Alaska Volcano Observatory have said that Mount Spurr, a volcano located roughly 80 miles from Anchorage, is likely to erupt in the coming weeks or months based on elevated seismic ...

The volcano began showing signs of unrest in October. According to the Alaska Volcano Observatory, 55 earthquakes were recorded at Mount Spurr last week. On Monday, the AVO said occasional small ...

According to the Alaska Volcano Observatory (AVO), at least 30 small quakes, some forming “swarms”, were recorded, indicating rising magma beneath the surface and increased pressure inside the ...

The summit eruption at Kilauea volcano that began in Halema‘uma‘u crater on Dec. 23 continued over the past week. Episode 17 began the evening of April 7 and ended the morning of April 9.

Scientists are closely monitoring Mount Spurr, an 11,000-foot volcano located 81 miles west of Anchorage, Alaska’s largest city with nearly 300,000 residents, as underground activity suggests a ...

The Alaska Volcano Observatory (AVO) has detected 55 earthquakes in the past week, including several 'swarms' which are multiple quakes in quick succession. Officials say the increased seismic ...

according to an update from the U.S. Geological Survey's Hawaiian Volcano Observatory. “High lava fountains are likely to follow the current low fountaining and lava flows,” the observatory said.