Small tephra particles from 2-64 mm are called:
Which gas is heavier than air and can accumulate in volcanic lakes?
Which gas can react with water to form sulfuric acid?
How many volcanic eruptions happen every year worldwide?
Which indicators are often measurable before an eruption?
What can you expect a year after the eruption?
Arches, Tunnels and caves…
How do basalt columns form?
How many active volcanoes are known on Earth?
How many people did approximately get killed by volcanic eruptions since 1700?
How did the Canary Islands form?
When lava flows into the ocean….
A barren, hard to access lava landscape is called
What shall I do if a volcano is giving signs of an imminent eruption while I am in the region?
Where can you find Black and White Smokers?
How do we call the molten or partially molten material driving volcanic activity?
What happens in the water around a volcanic eruption?
Where did an underwater volcanic eruption close to the shore happen in 2011?