If a supervolcano were to erupt the entire region around the volcano, especially areas downwind, would be devastated. Large areas would be scorched by pyroclastic flows and an even larger area would be covered in falling ash. Cars and planes would be rendered inoperational. Roofs would collapse from the weight of the ashfall. People and animals would suffocate. Toxins in the ash would kill plants. Sulfur emissions would lower temperatures worldwide, causing crop failures and leading to mass famine. We may see another "Year Without a Summer" or even several in a row. It would be the single worst catastrophe in human history.
It didn't. The Yellowstone volcano last erupted about 70,000 years ago. The last super eruption was about 640,000 years ago.
One of only a dozen "super volcanos" in the world. When super volcanos explode it changes life on earth. The last time one went off was Mt. Toba 70,000 years ago.In more technical terms, the Yellowstone volcano is a caldera. Most Caldera volcanoes start out as stratovolcanoes, but this one appears to be an exception.
Yellowstone Volcano. Some called it Yellowstone Caldera.
This is described as a dormant volcano (neither active nor extinct).
It is believed that 2.1 million years ago, Yellowstone 'Supervolcano' did erupt, it then erupted a second time and the last time it erupted was 640,000 years ago. In 2008, scientists measured high seismic activity showing that Yellowstone could potentially erupt again but hopefully not any time soon. But in proper answer to your question, Yellowstone spewed lava last 70,000 years ago and its most recent super-eruption was 640,000 years ago. Scientists say it is overdue for another eruption but this is all we know so far.
It didn't. The Yellowstone volcano last erupted about 70,000 years ago. The last super eruption was about 640,000 years ago.
There's a super-volcano there, which has erupted before, destroying everything in int path.
1. It is a super-volcano. 2. It is in Wyoming. 3. It has not erupted in more than 650,000 years.
The entire park of Yellowstone rest on a super volcano
The best super volcano is most likely the "hidden" volcano in Yellowstone park.
Yes. It had super eruptions 2.1 million, 1.3 million, and 640,000 years ago. Its last eruption was 70,000 years ago.
One of only a dozen "super volcanos" in the world. When super volcanos explode it changes life on earth. The last time one went off was Mt. Toba 70,000 years ago.In more technical terms, the Yellowstone volcano is a caldera. Most Caldera volcanoes start out as stratovolcanoes, but this one appears to be an exception.
yes
Its because of the super volcano under Yellowstone park
About half. It is considered an active super-volcano.
At Yellowstone, we see the caldera or what we call a supervolcano. The volcanic profile of Yellowstone in its past is one of a massive eruption that dwarfs anything we understand in current knowledge. Use the link below to the Wikipedia post on the supervolcano to learn more.
Yellowstone Volcano. Some called it Yellowstone Caldera.