The La Garita Caldera eruption was one of the three most destructive volcanic events in Earth’s history. It released ten ...

Kīlauea summit region shook for 5 hours Nov. 14 that year as magma made a path to the surface. The eruption began at 8:08 p.m ...

A small international team of volcanologists has built a more detailed picture of the Campi Flegrei caldera's internal structure using high-resolution seismic imaging and results from rock physics ...

1 /3 VIDEO COURTESY USGS A livestream of the Kilauea eruption from the southern rim of the caldera. COURTESY USGS A screenshot of the live webcam from the northwest rim of the crater this afternoon ...