A shield volcano is a wide volcano with shallowly-sloping sides. Shield volcanoes are formed by lava flows of low viscosity - lava that flows easily. Consequently, a volcanic mountain having a ...

It’s the largest volcano in the solar system at around 25 kilometres tall and 624 metres in diameter. A shield volcano’s eruptions are usually gentle and non-explosive. They’re instead known for their ...

Mount Nyamuragira is a shield volcano, which means it is dome-shaped and typically erupts lava that spreads out slowly over wide areas. Its summit is about 10,033 feet (3,058 meters) high, and it ...

Nyamuragira is a dome-shaped shield volcano that stands up to 10,033 feet (3,058 meters) tall, while Nyiragongo is a stratovolcano, with a steep cone that towers up to 11,385 feet (3,470 m) above ...

Mount St. Helens. The Washington State volcano has also been showing signs of unrest recently. kwiktor/Getty. Volcanoes with silica-rich magmas like this produce what is known as a "stratovolcano ...

The Kilauea volcano on Hawaii’s Big Island sprang to life yet again this week with a Tuesday morning eruption that shot lava more than 300 feet in the air.

An active volcano near Alaska's most populated city could be on ... 2020, file photo, Mt Spurr, an active large stratovolcano that last erupted in 1992, is shown along the western edge of ...