May 20, 2022

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Yellowstone volcano: How scientists discovered supervolcano 30 times LARGER in Utah

Yellowstone volcano: How scientists discovered supervolcano 30 times LARGER in Utah
The Yellowstone volcano gets its nickname as a supervolcano due to its capability to inflict global devastation during a supereruption, something that has happened three times in the past, 2.1 million years ago, 1.3 million years ago and 630,000 years ago, leading some to claim it is overdue another. The USGS is constantly monitoring Yellowstone National…

The Yellowstone volcano gets its label as a supervolcano due to its ability to inflict worldwide destruction throughout a supereruption, something that has actually taken place 3 times in the past, 2.1 million years earlier, 1.3 million years earlier and 630,000 years earlier, leading some to declare it is past due another. The USGS is continuously keeping track of Yellowstone National Park through its series of seismograph stations, searching for any signs of change that might suggest an eruption is on its way. But, geologists found there is another supervolcano on the continent of North America, and it’s anticipated to be around 30 times the size of Yellowstone.

Researchers from Brigham Young University discovered what they thought to be the world’s biggest volcano, which collapsed and took off in western Utah around 30 million years ago after 5,500 cubic kilometres of magma erupted near Wah Springs.

Teacher Eric Christiansen stated in 2013: “As far as we understand, the Wah Springs eruption is the biggest known explosive volcanic eruption.”

What happened millions of years earlier is barely noticeable to the naked eye now, but below and in surrounding formations, the proof is still around.

Research study author Myron Best included: “The sky would have been darkened for days, possibly weeks, since the ash, so much ash in the atmosphere would have entirely shut out the Sun, just permeating the darkness.

Yellowstone volcano is spread below Utah, Montana and Idaho

Yellowstone volcano is spread out below Utah, Montana and Idaho ( Image: GETTY)

The supervolcano has had three supereruptions

The supervolcano has had three supereruptions ( Image: GETTY)

” Then eventually, when all of the ash cleared out of the environment, you would see this large landscape of steaming hot volcanic ash.”

Teacher Finest stated there was unthinkable destruction over a flat landscape covering about 12,000 square miles in western Utah and eastern Nevada.

It extended beyond what is now Panguitch, north almost to Delta, and south nearly to St. George.

It took around 30 years and 600 students of their summer field course to draw up the geology and find the residues of this supervolcanic eruption.

The mapping of 5 mountain ranges led to the discovery of a caldera, or a big hole in the landscape, lying across the Utah-Nevada state lines, determining around 30 miles across and 3 miles deep.

READ MORE: Yellowstone volcano: ‘Really unnerving’ discovery after Idaho earthquake revealed

There is a larger supervolcano on the continent

There is a bigger supervolcano on the continent ( Image: GETTY)

Scientists utilized radiometric dating, X-ray fluorescence spectrometry, and chemical analysis of the minerals to confirm that the volcanic ash was all from the same ancient extremely eruption.

Unlike Yellowstone, which is still an active caldera, Utah and Nevada’s shared supervolcano will likely never ever appear once again, researcher Ron Smith revealed during a lecture.

He said in February: “Yellowstone has actually gotten a great deal of promotion because of the seriousness of a supervolcano and the result it would have on the Earth.

” We can not say that Yellowstone is past due, it is probably going to blow once again, however it might well be 500,000 years from now or a week from Tuesday.”

Yellowstone is still active

Yellowstone is still active ( Image: GETTY)

The volcano is found in Yellowstone National Park

The volcano is found in Yellowstone National Park ( Image: GETTY)

According to the United States Geological Survey, the possibility of another supervolcanic occasion in Yellowstone in the next few thousand years is “exceedingly low.”

Dr Smith said there are active volcanoes worldwide, a few of them near populous locations, but the Wah Springs area is considered dormant, even though there’s constantly an opportunity for more volcanic action.

He added: ” This location is considered to be inactive, however not extinct at this time.

” The more serious a volcanic eruption, the rarer it turns out to be.

” The less extreme, the more common it turns out to be, which is extremely lucky for us.”

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