What type of eruption was Chaiten?

caldera volcano
Chaiten is a caldera volcano in southern Chile that had its first historic eruption on May 2, 2008 when it erupted violently. Ash fall and lahars during the eruption largely damaged the town of Chaitén, which had been evacuated as the eruption started.

How do you handle yourself during an erupting volcanic eruption?

Protecting yourself during ashfall

1. Stay inside, if possible, with windows and doors closed.
2. Wear long-sleeved shirts and long pants.
3. Use goggles to protect your eyes.
4. Exposure to ash can harm your health, particularly the respiratory (breathing) tract.
5. Keep your car or truck engine switched off.

What happens when a volcano erupts your answer?

The immediate area is usually evacuated quickly to keep people safe. Extremely hot lava can also cause lots of damage, burning through towns and farmland. The ash from a volcano can also cause breathing problems, and create travel disruptions, as it lowers the visibility for pilots.

What caused the Chaiten eruption?

These are the causes of this volcano, which is explosive because the lava is Rhyolitic, has high gas pressure and high Silica content. Chaitén is also part of the world’s longest fold mountain chain, the Andes Mountains, which are crumpled up be the tectonic forces pushing these 2 plates together.

Is Chaiten volcano still active?

Originally, radiocarbon dating of older tephra from the volcano suggested that its last previous eruption was in 7420 BC ± 75 years. However, recent studies have found that the volcano is more active than thought. According to the Global Volcanism Program, its last eruption was in 2011.

Did a volcano erupt in 2008?

After more than 9,000 years of silence, Chaitén Volcano in southern Chile erupted on May 2, 2008. The plume of ash and steam rose 10.7 to 16.8 kilometers (35,000 to 55,000 feet) into the atmosphere, reported the Smithsonian’s Global Volcanism Program.

What happens after an eruption?

After an eruption, roofs on buildings may collapse and kill people if enough volcanic ash particles land on them. People can develop breathing problems, throat irritation and other respiratory issues when ash falls after a volcanic eruption.

What happens during an eruption?

On Earth, the lava comes up from the mantle (which is the layer under the surface). Once there’s enough molten rock — called magma — and enough pressure on it, a volcanic eruption occurs. In other places, lava, gases and ash flow out through vents. They can eventually create become cone-shaped hills and mountains.

In which country volcano is burst most?

Two hundreds years after Mount Tambora exploded in the biggest volcanic eruption ever recorded, Indonesia remains the country most at risk of another deadly volcanic eruption. In this photo, people inspect damage caused by the 2010 eruption of Mount Merapi, looming in the distance.

Is Chaiten a stratovolcano?

It lies about 15 km east of Chaitén volcano, and was extensively covered in ash during the 2008 eruption of Chaitén. The stratovolcano lies above the regional Liquine-Ofqui Fault zone, and the ice-covered massif towers over the south portion of Pumalín Park. It has a summit elevation of 2,450 meters above sea level.

When did The Chaiten volcano start to erupt?

Chaitén Volcano case study 2. Location • Chile, S. America • LEDC • Nearest towns ▫ Chaitén (10km SW of volcano) ▫ Futaleufu (70km SE of volcano) Date season, weather • 1st May 2008 ▫ Most violent on 5th May Time day/night • Started midnight on 1st May 2008 3. How the tectonic forces created this volcano VEI: 4 4.

Is the Chaiten volcano a positive or a negative?

They have distinctive characteristics and can have both positive and negative effects on people and the landscape. Chaiten is a small volcano in western Chile in the Andes fold mountains. Beneath it is a destructive plate margin, where the Nazca plate subducts under the South American plate.

How big is The Chaiten volcano in Chile?

Chaiten Volcano Chaiten Volcano Chaiten volcano (962m (pre-2008)) is located in Southern Chile. Until 2008, the volcano consisted of a 2.5x4km diameter caldera (or explosion crater) largely filled by a rhyolitic obsidian lava dome. No historical activity had being recorded until the volcano suddenly burst into life in 2008.

How did the VDAP help The Chaiten volcano?

On May 8, a VDAP team was requested to help SERNAGEOMIN install a real-time seismic monitoring network at this previously unmonitored volcano. One week later, the team of USGS scientists and 15 trunks of gear were in Chile. On multiple occasions during the eruption ash disrupted air traffic in South America.