Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.
New mapping of the magma lying beneath Yellowstone National Park sheds light on where volcanic activity is shifting, and the ...
Four types of volcanoes—shield, composite, cinder cone, and plug dome—can be found in Lassen Volcanic National Park, where they literally bubble and steam.
The hexagonal basalt stones at Giant's Causeway were created ... There are many different types of volcanic eruptions. Depending on the eruption, it can determine how a volcano is categorised.