What are the 3 main effects of volcanic eruptions?

Volcanoes spew hot, dangerous gases, ash, lava, and rock that are powerfully destructive. People have died from volcanic blasts. Volcanic eruptions can result in additional threats to health, such as floods, mudslides, power outages, drinking water contamination, and wildfires.

How do volcanic eruptions affect people’s lives?

Fast-moving lava can kill people and falling ash can make it hard for them to breathe. They can also die from famine, fires and earthquakes which can be related to volcanoes. People can lose their possessions as volcanoes can destroy houses, roads and fields.

What is happening with the volcano in Iceland?

On March 19, 2021, the Fagradalsfjall volcano erupted after lying dormant for 800 years. Three months later, the volcano on Iceland’s Reykjanes peninsula is still spewing lava and expanding its flow field. The natural-color images above show the lava flow progression from March, May, and June 2021.

What are the 3 stages of a Volcanoes life?

There are three stages of a volcano: active, dormant, and extinct. Active—A volcano is active if it is erupting, or may erupt soon. There are, on average, 35 volcanic eruptions every year. Dormant—A dormant volcano is one that may have erupted before, but it is no longer erupting.

What causes volcanic eruptions?

When enough magma builds up in the magma chamber, it forces its way up to the surface and erupts, often causing volcanic eruptions. Magma from Earth’s upper mantle rises up to fill these cracks. As the lava cools, it forms new crust on the edges of the cracks.

How will the Iceland volcano erupt?

The Fagradalsfjall volcano is 32 kilometres (20 miles) away from Reykjavík, which is around 1 hour by car. After you reach the car park, it’s a 3-4 hour round-trip walk to reach the volcano itself.

How has volcanic activity benefited Iceland?

Many people visit Iceland to see volcanoes, more so after an eruption in 2010. It grabbed the world’s attention by spewing ash into the air, causing the cancellation of many flights across Europe. It brings problems such as damaging eruptions. It brings benefits such as geothermal energy and beautiful landscapes.

How do volcanic eruptions occur?

Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth’s mantle melts. Another way an eruption happens is when water underneath the surface interacts with hot magma and creates steam, this can build up enough pressure to cause an explosion.

https://www.youtube.com/watch?v=KwGReC3_2C0