Iceland Volcanic Eruption Concepts

An Icelandic volcano has erupted for the first time in 6,000 years, with lava flowing steadily since March 19th. This effusive eruption, unlike explosive ones, features a steady lava flow and minimal ash clouds. The eruption was preceded by a significant earthquake swarm, indicating magma rising from Earth's mantle. The site has attracted thousands of visitors, with safety measures in place. The lava's slow movement allows for close observation, and the eruption could last for years.

What type of volcanic eruption is occurring in Iceland?

• Explosive eruption

• Plinian eruption

• Phreatic eruption

• Effusive eruption

What prevents a large explosion during this volcanic event?

• Frequent earthquakes

• High pressure build-up

• Gases escaping easily

• Thick lava flow

What geological feature has formed due to the eruption?

• Cinder cone

• Spatter cone

• Lava plateau

• Caldera

How did scientists predict the volcanic eruption?

• Historical records

• Satellite imagery

• Seismic activity

• Weather patterns

From where does the magma originate in this eruption?

• Earth's mantle

• Earth's lithosphere

• Earth's core

• Earth's crust

How far is the eruption visible from?

• 10 miles

• 15 miles

• 20 miles

• 25 miles

What measure has been taken to manage visitor traffic?

• Closing the site

• Providing guided tours

• Setting up a hiking trail

• Limiting visitor numbers

Why is it safe for visitors to get close to the lava?

• Lava is contained

• Lava moves slowly

• Lava is not toxic

• Lava is not hot

What is the temperature of the lava when it first emerges?

• 1000 degrees Fahrenheit

• 2170 degrees Fahrenheit

• 3000 degrees Fahrenheit

• 1500 degrees Fahrenheit

How long could the eruption potentially last?

• Centuries

• Days

• Months

• Years or decades