Residents in Anchorage, Alaska, prepare for a possible Mount Spurr volcano eruption as scientists warn of rising seismic ...

When fully implemented, the warning and mnitoring system will operate through an interoperable network of domestic volcano observatories. Central to its success will be the National Volcano ...

High lava fountains are expected during the latest episode of an ongoing eruption of Hawaii 's Kilauea volcano. Kilauea, one ...

The Yellowstone Caldera is often referred to as the Yellowstone Supervolcano due to its colossal size; it's one of the ...

The US Geological Survey (USGS) detected a 3.7 magnitude quake at 11:44am ET near Petersville, which sits about 30 miles ...

The episodic summit eruption of Kīlauea in Halemaʻumaʻu Crater has been going on for more than 3 months now, with 16 eruptive ...

Scientists are bracing for high lava fountains in the latest episode of an ongoing eruption of Hawaii’s Kilauea volcano ...

Magma moves through Hawaiian rift zones as dikes, which are tabular sheets of magma that move laterally and vertically ...

The U.S. Geological Survey’s office building in Hilo also is the temporary home of the agency’s Hawaiian Volcano Observatory, ...

The 17th episode began Monday night, producing “low spatter fountains” 15 to 30 feet (4.5 to 9 meters) high, according to an update from the U.S. Geological Survey’s Hawaiian Volcano ...

The US Geological Survey (USGS) detected a 3.7 magnitude quake at 11:44am ET near Petersville, which sits about 30 miles northwest of Mount Spurr. Mount Spurr, an 11,000-foot-tall volcano ...