Volcanoes are grouped into four types: cinder cones, composite volcanoes, shield volcanoes and lava volcanoes. Cinder cones are circular or oval cones made up of small fragments of lava from a single ...
Editor’s note: The KOIN 6 Weather team is presenting weather and science lessons to help serve our teachers and students. Click here for more lessons. PORTLAND, Ore. (KOIN) – The mighty mountains of ...
Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On February 20, 1943, Dionisio Pulido and his family were working in their ...
How do volcanoes work? What happens beneath their surface? What causes the vibrations—known as tremor—that occur when magma ...
The Cascade Volcanic Arc stretches from Northern California to southern British Columbia and contains more than a dozen volcanoes. The U.S. Geological Survey classifies 11 of them, including Mount ...
The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat levels.
The new documentary The Volcano: Rescue From Whakaari is a harrowing look at the phreatic eruption of Whakaari on White Island off the coast of the North Island in New Zealand on December 9, 2019. The ...
When individuals hear volcanoes, they tend to envision blazing eruptions blasting into the air. However, volcanoes can also ...