Mount St Helens Activity and Hazards

The video discusses Mount St Helens, focusing on its 1980 eruption and subsequent growth. It highlights the formation of a new volcanic dome within the crater, indicating ongoing volcanic activity. The video also touches on the potential sound impact of volcanic activity, which can be damaging to hearing.

What significant event happened to Mount St Helens in 1980?

• It was declared a national park.

• It was discovered.

• It became dormant.

• It erupted and lost 1,300 feet.

What is currently happening under Mount St Helens?

• The magma is cooling down.

• Magma is slowly rising, forming domes.

• The volcano is becoming extinct.

• The magma is moving sideways.

What does the dome activity at Mount St Helens indicate?

• The volcano is shrinking.

• The volcano is still active.

• The volcano is cooling down.

• The volcano is extinct.

What is the nature of the dome activity at Mount St Helens?

• It is non-threatening.

• It is unpredictable.

• It is rapidly increasing.

• It is highly dangerous.

What potential hazard is mentioned in relation to the dome activity?

• Loud sounds damaging eardrums.

• Earthquakes.

• Toxic gas emissions.

• Lava flows.