Consider a can of soda. When the can is closed (pressurized), the soda contains dissolved carbon dioxide (CO2). When you open ...

Among them, Crater Lake volcano, inactive for thousands of years, still harbors a vast magma reservoir. This discovery contradicts the idea that magma chambers dissipate after a period of inactivity.

By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

Experts have also observed ground deformations, said David Fee, a coordinating scientist at the Alaska Volcano Observatory. “Basically, as we think magma and fluids rise within the earth ...

Volcanoes form as the magma rises through the Earth's crust. The Kilauea volcano in Hawaii’s Volcanoes National Park has been sporadically erupting since December. Lava erupted from the volcano ...

with ash emissions and several smaller strombolian explosions of gas and magma were observed. The most disruptive explosions by volcanoes were Mount Etna and the Kilauea volcano. Therefore ...

A swarm of more than 100 shallow earthquakes at Alaska's Mount Spurr that began Sunday night and ran to Monday morning suggest the volcano could ... with fine grains of magma that there was ...

Guatemala’s Volcano of Fire is erupting, and authorities have evacuated nearly 300 families while warning that another 30,000 people in the area could be at risk. The eruption started overnight.

Phivolcs defines volcanic earthquakes as those “generated by magmatic processes or magma-related processes beneath or near an active volcano.” Volcanic tremors, on the other hand, are ...