A massive volcanic eruption in Indonesia sent ash and smoke miles into the sky, grounding flights, blanketing villages, and prompting evacuations as authorities remain on high alert. Though no ...

A volcanic eruption in Indonesia sent an enormous ash cloud more than six miles into the sky, disrupting or canceling dozens ...

NASA is collaborating with the Alaska Satellite Facility in Fairbanks to create a powerful, web-based tool that will show the ...

A new online portal by NASA and the Alaska Satellite Facility maps satellite radar meas-urements across North America, ...

The volcano has been experiencing increased seismic activity, ground-surface displacement and gas emissions, all of which are signs of an impending eruption. Seismic activity near Mount Spurr ...

Mount Spurr, an 11,000-foot-tall volcano, has experienced increased seismic activity and ground surface displacement, which are signs of an eruption that scientists believe could happen in the ...

As dikes form in a rift zone, they wedge the zone apart, creating lots of surface displacement ... Please visit HVO’s website for past Volcano Watch articles, Kilauea and Mauna Loa updates, volcano ...

These volcano-related earthquakes are often caused by ground fracturing and the displacement of rock due ... kind of magnitudes and sizes. Detailed maps that identify areas at risk are essential.

Pinnacles National Park only got its national park status back in 2013 but has always been a popular place for an epic hike! The park got its name from the incredible rock formations that seem to push ...

Hawaiian Volcano Observatory's map of Kilauea after its eruption. The volcano has spewed lava fountains of 260 feet above Hawaii, the Observatory said. Hawaiian Volcano Observatory's map of ...