KRAKATOA - A ERUPÇÃO DO VULCÃO QUE MUDOU O MUNDO !!

Summary

This video delves into the catastrophic eruption of the Krakatoa volcano in 1883, which dramatically changed the planet. The eruption not only caused widespread devastation and loss of life but also triggered massive tsunamis and altered global climate, with temperatures dropping and the world shrouded in darkness for 18 months. The script explores the birth of Anak Krakatoa, the 'child' of the original volcano, which continues to grow, posing an even greater threat. The video highlights the powerful and potentially devastating future eruptions of this active volcano, urging viewers to understand its historical and future impact.

Takeaways

• 😀 Krakatoa's eruption in 1883 was one of the most powerful volcanic events in history, changing the world dramatically.
• 😀 The eruption resulted in global temperature changes and darkness that lasted for 18 months, affecting ecosystems worldwide.
• 😀 Anak Krakatoa, the 'child' of the original Krakatoa, is still growing at a rate of five meters annually and could be more dangerous in the future.
• 😀 Krakatoa's eruption caused a massive tsunami that killed over 36,000 people and was heard 5,000 km away.
• 😀 The eruption of Krakatoa created violent explosions, launching rocks up to 27 km high, and the event lasted for over 22 hours.
• 😀 The eruption’s effects were felt globally, with tsunamis reaching as far as the United States and South America, and causing destruction in distant places like Tanzania.
• 😀 Krakatoa's eruption also released large amounts of ash and gases into the atmosphere, leading to a cooler Earth for a period.
• 😀 The eruption led to widespread famine due to crop destruction caused by the volcanic ash.
• 😀 Anak Krakatoa, formed after the destruction of the original volcano, has a large reservoir of lava beneath it and could potentially be more destructive in the future.
• 😀 Despite being smaller than the original Krakatoa, Anak Krakatoa's growth poses a significant risk as it could trigger another catastrophic eruption.

Q & A

What caused the global temperature to drop after the eruption of Krakatoa in 1883?

The eruption of Krakatoa released a large amount of volcanic gases and ash into the atmosphere, which created a layer of particles that acted as a shield, reducing sunlight and cooling the Earth's temperature by approximately 1°C.

How long did the Earth remain in darkness after the Krakatoa eruption?

After the eruption of Krakatoa, the Earth remained in near-total darkness for about 18 months due to the massive amounts of ash and dust that were ejected into the atmosphere.

What was the impact of the Krakatoa eruption on global ecosystems?

The eruption not only caused widespread destruction but also altered ecosystems worldwide. The cooling effect from the ash and gases destroyed crops and caused famines in several parts of the world.

What is Anak Krakatoa and how does it relate to the original Krakatoa?

Anak Krakatoa, meaning 'child of Krakatoa', is a volcanic island that emerged after the original Krakatoa erupted and disappeared. It continues to grow every year, gaining about five meters in height annually, and is considered a potential threat due to its increasing size and magma reserves.

How did the 1883 eruption of Krakatoa compare to the Hiroshima atomic bomb in terms of intensity?

The eruption of Krakatoa was three times more intense than the Hiroshima atomic bomb. The explosion was so powerful that it generated waves and sounds that were heard over 5,000 kilometers away.

What were the consequences of the tsunami caused by the Krakatoa eruption?

The tsunami generated by the Krakatoa eruption was devastating, with waves reaching up to 40 meters in height. These waves spread across oceans, affecting regions as far as the United States, South America, and the English Channel.

How did the Krakatoa eruption affect global communication and transportation?

The eruption and subsequent tsunamis disrupted global communication and transportation. The sound of the eruption was heard across continents, and the destructive waves affected shipping routes, particularly in the Indian and Pacific Oceans.

Why is Anak Krakatoa considered a more dangerous volcano than its predecessor?

Anak Krakatoa is considered more dangerous because it has a much larger underground reservoir of magma, which could potentially lead to an eruption with more destructive power than the original Krakatoa, especially as it continues to grow.

What were the main physical changes to the Krakatoa island following the 1883 eruption?

After the 1883 eruption, the Krakatoa island was almost completely destroyed, with its height reduced from 882 meters to almost zero. The explosion caused the mountain to collapse, and the island was essentially erased from the map.

How did the eruption of Anak Krakatoa in 2018 affect the surrounding areas?

In December 2018, Anak Krakatoa erupted, triggering a tsunami that killed over 400 people in Indonesia. The eruption caused part of the crater to collapse into the ocean, leading to massive waves that devastated nearby coastal areas.