The Toba Eruption
Everything Everywhere Daily: History, Science, Geography & More
Gary Arndt
4.7 • 2.3K Ratings
🗓️ 26 June 2023
⏱️ 12 minutes
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| 0:00.0 | 74,000 years ago, the Earth suffered the greatest natural disaster that it's seen in the last several million years. |
| 0:06.0 | A supervolcano erupted in what is today the country of Indonesia. |
| 0:10.0 | In addition to completely changing the Earth's climate for years, it may have pushed a species known as Homo sapiens to the brink of extinction. |
| 0:18.0 | Learn more about the Toba eruption and how it might have almost spelled the end of humanity on this episode of |
| 0:24.0 | everything everywhere daily. I've talked about several different volcanoes and volcanic eruptions in previous episodes. |
| 0:46.0 | However, none of them come close, not even within an order of magnitude, to the eruption that I'll be talking about in this episode. |
| 0:53.4 | To put things into perspective there is a scale known as the Volcanic |
| 0:57.8 | explosives index or VEI which measures the power of volcanic explosions. The VEI is a logarithmic scale, so each |
| 1:06.0 | unit on the scale is 10 times greater than what came before it. The current eruption of |
| 1:11.6 | Mount Etna in Sicily or the 2019 eruption on White Island in New Zealand |
| 1:16.1 | ranks a two on the VEI. |
| 1:18.9 | The 1997 Sufriere Hill's eruption on the island of Moncerrat that caused two-thirds of the island to be permanently |
| 1:24.4 | evacuated, ranks a three. |
| 1:27.3 | The 2010 Eefiatra Yachaf tall eruption in Iceland, which caused a shutdown in international air travel, ranks of four. |
| 1:35.3 | The Mount Vesuvius eruption in the year 79 that destroyed Pompeii, the 1980 Mount St Helens |
| 1:40.0 | eruption and the 2022 eruption of the Hungatonga, Hunga Ha-Haapai volcano all only rank a five on the |
| 1:46.8 | VE. I. The 1883 eruption of Mount Krakatoa and the 1991 eruption of Mount Pinatubo in the Philippines both rank a six. |
| 1:55.0 | Finally, the 1815 eruption of Mount Tambora in Indonesia, on which I've done a previous episode, |
| 2:01.0 | and which was the greatest volcanic eruption in recorded |
| 2:04.2 | human history ranks a seven. There are however eruptions that are even more |
| 2:09.7 | powerful than what was seen in Mount Tambora. These eruptions are known as supervolcanoes. |
| 2:15.2 | They are not only the most powerful of all volcanic eruptions, but they are also |
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