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Yellowstone erupting would not just destroy the United States. It would starve the world. 🌋

The last time Yellowstone erupted, it buried half of North America under ash. That was 640,000 years ago. If it happened today, the ash column would reach fifty kilometres into the stratosphere. Every aircraft worldwide would be grounded within hours because ash destroys jet engines. Within 48 hours, ten centimetres of ash would cover everything within 1,500 kilometres. Then the temperature drops. Yellowstone ash blocks enough sunlight to lower global temperatures by five to ten degrees for three to five years. Crops fail for three consecutive seasons. One billion people face food shortages. Not from the eruption. From the volcanic winter it leaves behind. The eruption lasts days. The aftermath lasts decades. That is what sits under a national park.

Where would you go if Yellowstone erupted tomorrow? 👇

#WhatIf #Science #Yellowstone #DejaVuLoop #AlternateHistory #VolcanoScience #SuperVolcano #AnimatedScience #EarthScience #WhatIfScenario #ScienceExplained #NatureFacts #AIAnimation #ScienceAnimation #Geology

Keywords: what if yellowstone erupted, yellowstone supervolcano eruption, yellowstone volcanic winter, what happens if yellowstone erupts, supervolcano consequences, yellowstone ash cloud, global food shortage volcano, what if scenarios, geology science facts, yellowstone eruption today

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Transcript
00:00The last time Yellowstone erupted, it buried half of North America under ash.
00:05That was 640,000 years ago.
00:08If it happened today, the eruption column would reach 50 kilometers into the stratosphere.
00:14Every aircraft worldwide would be grounded within hours.
00:18The ash destroys jet engines.
00:21Within 48 hours, 10 centimeters of ash would cover every surface within 1,500 kilometers.
00:28Roads, power lines, crops, everything.
00:32Then, the temperature drops.
00:34Yellowstone ash in the stratosphere blocks enough sunlight to lower global temperatures by 5 to 10 degrees for 3 to
00:415 years.
00:42Crops fail in the first season.
00:44Then, the second.
00:45Then, the third.
00:461 billion people face food shortages.
00:49Not from the eruption.
00:50From the volcanic winter it leaves behind.
00:53The eruption lasts days.
00:55The aftermath lasts decades.
00:57Yellowstone may not erupt for another 100,000 years.
01:01But every country on earth would feel it.
01:03That is what sits under a national park.
01:05What do you think?
01:06What are the stretches of Pikال feet?
01:06What do you think?
01:07What kind of Almond Bla�� means to the restroom in the ground number?
01:07You have one country on earth.

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