Parts of Western North America Might Get Hit by a Volcanic Disaster; Early Warning Tech Might Be of No Use Volcanic eruptions are one of the most destructive natural disasters that have taken ...

The 1985 Nevado del Ruiz disaster in Colombia serves as a grim reminder of the destruction lahars can cause. Following an eruption, a massive mudflow buried the town of Armero, killing an ...

When this volcano eventually blows, it won't be lava flows or choking clouds of ash that threaten surrounding cities, but lahars: violent, fast-moving mudflows that can tear across entire ...

Lahars typically occur during volcanic eruptions ... Reitan managed to lift her out of the mudflow, and they rode on a huge ...

Mount Adams, Washington state's largest active volcano, is witnessing a surge in seismic activity. The seismic activity has ...