If it rises into a magma chamber, its viscosity may make it difficult to move. Volcanic rock and volcanic glass are formed when lava cools. During a violent volcanic explosion, magma may also be ...

Yellowstone National Park has long captured the imagination of scientists and the public alike, particularly due to its ...

When magma moves into the rift zone of a Hawaiian volcano, there is understandably a lot of excitement and apprehension. How ...

Lava flows are masses of magma that pour onto the Earth's surface during an eruption; they include both moving lava and the resulting solidified deposits of black rock. Lava flows come in a great ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which was shared with Hawaiian Volcano Observatory, showed that the erupted ...

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

The space for the magma to leave is very small and, as it travels, pressure builds, meaning it escapes violently when released. This escaping liquid rock becomes lava, which solidifies as it travels.

Volcanoes offer breath-taking views and thrilling adventures. Explore Iceland’s Thrihnukagigur magma chamber, Costa Rica’s ...

Lava is very hot molten or liquid rock ... They can produce: Mount Fagradalsfjall in Iceland erupting. Magma, a mixture of hot, molten rock and gas, builds up deep beneath the surface of the ...