First look at the island may offer the picture of a dead caldera but a closer look reveals that the caldera actually holds a ...

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

To time how fast a sprinter runs, you just need a stopwatch. To time how fast magma moves, you need to know a little bit ...

But the rest stays underground, inside the supervolcano's magma chambers. And it's here that the scientists staged the attack. In the scenario, they propose to drill a series of wells around the ...

Learn how to prepare for disasters like earthquakes, volcanoes, and wildfires in Washington state with these safety tips and ...

Magma collects inside a volcano's magma chamber before it erupts. Nyiragongo's magma chamber is located about 10 miles below the surface of the Earth.

First, a plume of heat wells up from deep within the planet and melts rock just beneath the crust of the Earth, creating a vast chamber filled with a pressurized mix of magma, semisolid rock ...