The question has often been asked, “ what is the cause of volcanoes 1” And truly, when we consider how disastrous some of these eruptions have been, no wonder the question of their cause has ...

Volcanoes. A short video for 11-14 year old pupils, exploring tectonic activity and volcanoes and featuring case studies from ...

Lava comes out of the volcano as a volcanic eruption, along with gases and ash. Most volcanic eruptions are caused by tectonic plates moving towards each other. Some volcanoes, like Mauna Loa in ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

Venus, however, is a different story. Its crust is thicker—anywhere from 30 to 90 kilometers—and its surface is extremely hot ...

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S. Geological Survey and Alaska Volcano Observatory to issue a yellow alert.

The eruption of the Mauna Loa volcano in the US state of Hawaii prompted residents and tourists to visit the site to witness the rare scene. It is the world’s largest active volcano. After its ...

JACKSON, Miss. (WJTV) — Jackson is unique among capital cities, and its volcano is a big reason why. According to the Mississippi Department of Environmental Quality, the volcano sits roughly ...

A Volcano Near Alaska's Largest City Could Erupt ... The powdered rock can cause a jet engine to shut down. The 1992 eruptions prompted the temporary closures of airports in Anchorage and other ...

This yellow status means the volcano is exhibiting signs of "elevated ... Past eruptions of Spurr have caused significant ...