Not only do super-eruptions cause the volcano to collapse, resulting in the formation of the caldera, they eject huge amounts ...

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

Video footage captured by Scott Malis during the volcano's 11th episode shows lava spewing out of Kilauea volcano and spinning into the air.

During the 1970s, a chain of earthquakes began emanating from the caldera, causing the ground to experience episodes of pronounced unrest and to blow up and collapse. The frequency in the area during ...

The crescent-shaped ‘caldera,’ the edge of an ancient volcano ... increase the risk of devastating landslides and structural collapse during an earthquake. New, unregulated buildings may ...