Although Kīlauea is not erupting, HawaiŻi Volcanoes National Park has closed some locations that could endanger personnel and ...

Yellowstone and Hawaiʻi. These systems a well known for producing large volumes of magma through time and leaving chains of volcanic features in their wake, although they do so in very different ways.

The Yellowstone super-volcano is unlikely to erupt anytime soon ... the ancient Yellowstone caldera is one of the largest volcanic systems on Earth. Any hypothetical eruption would be catastrophic ...

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 ...

Those unable to make the trip to Hawaii can still see the magnificent volcano in action through USGS web cameras, which currently show gas and lava spewing from the caldera.

Nestled in the southern region of Isabela, Sierra Negra Volcano stands majestically over ... to peer into its glowing fumaroles and expansive caldera; with a diameter of more than 6 miles, the ...

Jessica Ferracane, a spokesperson for the park, said in an email that the eruption was “contained entirely” within the summit caldera of the volcano. The closest people can get is within 1.5 ...