2021 Cumbre Vieja volcanic eruption

When did the 2021 Cumbre Vieja volcanic eruption start?

• 19 September 2021

• 22 September 2021

• 20 September 2021

• 21 September 2021

Answer explanation

The 2021 Cumbre Vieja volcanic eruption started on 19 September 2021, making it the correct choice among the options provided.

How many hectares did the lava flow cover during the eruption?

• 500 hectares

• 1200 hectares

• 800 hectares

• 1000 hectares

Answer explanation

The lava flow covered 1000 hectares during the eruption, making it the correct choice.

What was the total material damage caused by the volcano as of December 2021?

• 500 million euros

• 1 billion euros

• 700 million euros

• 843 million euros

Answer explanation

The correct answer is 843 million euros, which is the total material damage caused by the volcano as of December 2021.

How many buildings were destroyed by the lava flow in the town of Todoque?

• 3000 buildings

• 1000 buildings

• 500 buildings

• 1500 buildings

Answer explanation

The correct answer is 3000 buildings as stated in the question. This is the number of buildings destroyed by the lava flow in the town of Todoque.

What was the highest alert level raised due to the eruption?

• Orange

• Yellow

• Red

• Green

Answer explanation

The highest alert level raised due to the eruption was Red, indicating the most severe level of danger.

Which volcanic eruption was the last subaerial eruption in Spain before the 2021 Cumbre Vieja eruption?

• 2018 eruption

• 1949 eruption

• 1971 Teneguía eruption

• 2011–2012 eruption of El Hierro

Answer explanation

The correct answer is the 1971 Teneguía eruption, which was the last subaerial eruption in Spain before the 2021 Cumbre Vieja eruption.

How many people were estimated to be evacuated due to the eruption?

• 2000

• 10000

• 8000

• 5000

Answer explanation

The correct answer is 10000 because the estimated number of people evacuated due to the eruption was 10000.

What was the volcanic explosivity index (VEI) rating of the eruption on 20 November 2021?

• VEI 1

• VEI 2

• VEI 3

• VEI 4

Answer explanation

The correct VEI rating of the eruption on 20 November 2021 was VEI 3, as indicated in the answer choices.

When did the volcanic eruption in La Palma begin?

• 27 December 2021

• 19 September 2021

• 4 December 2021

• 13 November 2021

Answer explanation

The volcanic eruption in La Palma began on 19 September 2021, making it the correct choice among the options provided.

What is the name of the volcanic ridge on La Palma where the eruption occurred?

• Cabeza de Vaca

• Tajogaite

• Cumbre Vieja

• Jedey

Answer explanation

The correct name of the volcanic ridge on La Palma where the eruption occurred is Cumbre Vieja.