A new earthquake of magnitude 4.4 in the Campi Flegrei volcanic caldera rocked the Naples area overnight, causing scared ...

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

And then in 2018, we had a huge eruption, and we had what's called caldera collapse. The summit of Kīlauea, in chunks, sort of, collapsed in on itself and dropped down about 500 meters ...

However, this wasn't the first caldera collapse in Santorini's history. "We now know of at least five such events within the ...

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 ...

The U.S. Geological Survey describes lavanado as a wind vortex within the caldera, a large depression formed by the collapse of a volcano's central part after an eruption. The video of the ...