The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...

N ASA is closely monitoring volcanoes from space to better understand and predict volcanic eruptions, which can have ...

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused ...

Volcanoes come in many shapes and sizes. Some, like fissure volcanoes don’t form edifices, but instead erupt along volcanic fields feeding lava flows, sometimes across great distances.

Indonesia Geological Agency Mount Lewotobi Twin Volcanoes The 1,584-meter (5,197-foot) mountain is a twin volcano with Mount Lewotobi Perempuan in the district of Flores Timur.