It may be famous for its reliable 'Old Faithful' geyser, but one should never forget that Yellowstone National Park sits on ...

Volcanic "bombs" are chunks of semimolten lava that fly out of a volcano ... St. Helens also often release pyroclastic flows, which are avalanches of hot rock, gas and ash that spill down the ...

“The rocks underneath got hot ... basin that shows the volcanic rock that helps Isle Royale and the Keweenaw Peninsula. (Courtesy U.S. Geological Survey) The lava flow caused by the Midcontinent ...

A number of residents were injured by hot dust from the eruptions ... about heavy rainfall triggering lava flows in rivers originating from the volcano, Indonesia's geology agency said in ...

Volcanoes offer breath-taking views and thrilling adventures. Explore Iceland’s Thrihnukagigur magma chamber, Costa Rica’s ...

"Etna is giving us a breathtaking spectacle: A lava flow has reached ... in the projection of hot stones, like bullets everywhere," Giulia Campisi, a spokeswoman for the volcano tour agency ...

Guatemalan authorities evacuated around 1,000 people Monday after Central America's most active volcano erupted, spewing lava ...

Guatemalan authorities evacuated around a thousand people on Monday after Central America's most active volcano erupted, spewing lava ... flows — fast-moving currents of hot ash, gas and ...

A SNOWY ski slope turns into a fiery peak as hot lava spews from an erupting volcano. Mount Etna in Sicily ... intense and impressive lava flow for more than 1,000 meters.

The eruption of the 3,676-metre-high volcano happened between 2.38am and 9.27am (local time), with southwesterly winds.

Alotenango (Guatemala) (AFP) – Guatemalan authorities evacuated around 1,000 people Monday after Central America's most active volcano erupted, spewing lava ... flows -- fast-moving currents of ...