Super Volcanoes
Synopsis
Toba's eruption 74,000 years ago released nearly 3,000 cubic kilometers of ash and rock, causing a volcanic winter that may have nearly wiped out humanity.
Synopsis
On the island of Sumatra, 74,000 years ago, the Toba supervolcano erupted, releasing nearly 3,000 cubic kilometers of ash and rock over 14 days. This event marked the largest volcanic eruption in at least 25 million years, plunging the planet into a volcanic winter. The documentary details the catastrophic effects of supervolcanoes, including climate collapse and mass extinction. It also examines Yellowstone, which has erupted multiple times and is monitored for signs of future activity, reminding us of the potential for life-altering eruptions.
Deep Dive
Why Watch
- See how the Toba eruption changed Earth's climate for years.
- Find out why Yellowstone is considered overdue for an eruption.
- Meet scientists monitoring early signs of volcanic activity.
Did You Know
- The Toba eruption released nearly 3,000 cubic kilometers of ash and rock.
- The eruption spread ash over an area half the size of Europe.
- Average temperatures fell by up to 10 degrees Celsius after the Toba eruption.
- The Toba eruption may have brought the human species close to extinction.
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Frequently Asked Questions
What was the largest volcanic eruption in the last 25 million years?
The largest volcanic eruption in the last 25 million years was the Toba eruption, which occurred 74,000 years ago.
How much ash and rock did the Toba eruption release?
The Toba eruption released nearly 3,000 cubic kilometers of ash and rock.
What are the signs of a supervolcano like Yellowstone being overdue for an eruption?
Signs of Yellowstone being overdue for an eruption include earthquakes, rising heat, and the restless stirrings of the planet under pressure.
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