You may think that a supervolcano is far out of our reach and it could be thousands of years before one erupts and causes havoc all across the world, conversely it is not as far away as you may be thinking. A supervolcano refers to a volcano being able to spew more than two hundred and forty cubic miles of magma. Volcanoes causing this much destruction are not uncommon and there have been five volcanoes to erupt and wipe out massive amounts of life. Five may not seem like a massive number, but what came about during these eruptions and after the fact is what makes the event a terrifying reality. Around two hundred and forty eight million years ago the Permian-Triassic extinction destroyed ninety to ninety five percent of all species on Earth due to a massive volcano, other instances include The Laki Volcano in 1783 and …show more content…
McCarthy’s details throughout the book give proof as to why it was without having to tell us explicitly what happened. On the Man and Boys journey they describe the Earth losing its color and fading into the grayness, and McCarthy says that the Earth ended with “A long shear of light and then a series of low percussions.” which is describing the magma and large eruption and then the series of earthquakes and rumbles that the land experiences following the explosion. Another detail is the finding of burnt bodies sprawled across the road and the ash that seems to be everywhere throughout their expedition are things that are often depicted to occur if something like this were to present itself. Something that many readers may not have noticed was the description of the nuclear winter, in the event that a supervolcano would explode the ash would darken the atmosphere, causing the sun to hardly make an appearance and providing harsh and freezing conditions all of which were described in The Road. The apocalyptic and myopic world depicted in The Road may only be one eruption
The term “supereruption” was introduced after the Toba eruption in 1992 to describe the devastating effects that occurred5. To this date, there is no strict definition however; an eruption that can produce over 300 cubic kilometers of magma would have global consequences and therefore, be considered ‘super’6. The volume of magma that erupted from Toba was much greater than any other eruption previously recorded2. The fragmental deposit from such a large eruption can produce volumes of 1000km3 or greater7. Therefore, according to this definition, the latest eruption of Toba can definitely be considered a supereruption.
It is minimal realized that lying underneath one of The United States biggest and most beautiful National Parks - Yellowstone Park - is one of the biggest "super volcanoes" on the planet. Every year, a huge number of guests come to respect the hot springs and fountains of Yellowstone, the Nation's first national park. Few are mindful that these miracles are powered by hotness from a vast repository of incompletely liquid rock (magma), simply a couple of miles underneath their feet. As this magma-which drives one of the world's biggest volcanic frameworks climbs, it pushes up the Earth's hull underneath the Yellowstone Plateau.
The formation of LIPs associated with superplumes might have affected sea level, climate, and may have caused the extinction of some species. Because when volcanic eruptions begin, the huge quantities of basaltic lava spew out of the ground, the hot basaltic lava has low viscosity that can erupts the localities, and it can flow tens to hundreds of kilometers across the
The Yellowstone is known as one of six largest supervolcanoes in the world. Though this supervolcano has not erupted recently it does have continue to have volcanic activities. The previous eruption remains have been found outside of the Yellowstone National Park that link to the Yellowstone Caldera. Ben Ellis and Mark Darren, authors of the article “‘Super-eruptions’ and silicic volcanism from the Yellowstone volcanic field,” describes current volcanic activities of this area and how it has expanded and transition from its previous super-eruptions to what has happen now, and what changes could another volcanic reaction cause for this area. Ellis and Darren wrote that the “. . . evidence of volcanic activity is all around” (135). In this they were talking about Yellowstone.
The rising threat of the supervolcano in Yellowstone National Park alarms geologists, who are concerned about the quick refresh of magma in a reservoir, that feeds into the volcano. A new study, which analyzed minerals and fossils left from the last major eruption, shows that another could happen in the near future, with very little warning. Additionally, researchers that study the Yellowstone volcano are unsure of how soon the next eruption will occur, and a prior team suggests more destructive and larger blasts may be more frequent. Scientists believe the volcano has only exploded twice in the past two million years, based on fossil deposits found near the site of Yellowstone.
The lack of nature in the surroundings present in, The Road signifies the end of an era on Earth and the cycles of nature. There are many examples of how bleak the world after the apocalypse is, including in the beginning of the novel when the man describes the night sky around him as “dark beyond darkness and the days more gray each one than what had gone before.” (1-2) Not only does this gloomy weather show that the planet isn’t the same as before, but the dead flora and fauna of the area the characters are traveling in gives readers evidence to believe that it would be rare for the life to return and wonder how it got demolished in the first place. Readers usually make the
Volcanoes have existed on planet Earth since the beginning of time. It is likely that over
The volcano had been dormant for hundreds of years and this violent explosion lasted days, sending ash into the atmosphere (D'arcy Wood). At the time, there were both native villagers living in the area and British officers, as the area was a colony under the British crown. Most of the surviving records of the explosion come from these British officers, some of whom didn’t actually witness the explosion but heard it and assumed the explosion was from rebels on the island. A captain of a nearby East India Company ship reported ash falling out of the sky and “By noon, the light that had remained in the eastern part of the horizon disappeared, and complete darkness had covered the face of day” (D'arcy Wood). At the time of the explosion another British subject, Sir Thomas Raffles, was the governor of Java, Indonesia. His compiled record of first hand accounts confirming the blackened sky and falling ash (Skulls). Similar accounts of darkness were recorded throughout the region, which was due to the sheer volume of ash that was released by the volcano. The ash-blackened sky was not the only impact of the eruption. The more far reaching effects of the eruption would not be felt until the summer of 1816, when the eruption gasses and particles so affected worldwide meteorological patterns that the western world called 1816 “The Year Without a Summer”.
First of all, What was that loud “Boom” sound? That was an active volcano. It was a very big, and scary volcano.
A paper published by NCR (Nature Scientific Reports) states that a lava bubble is expanding inside the Kikai Caldera. The Kikai Caldera a massive underwater volcano. More than 31 cubic kilometers of lava have pushed the seabed up around 2,000 feet, now the volcano’s peak is sitting only 98 feet below the ocean’s surface. The lava bubble is starting to build up large amounts of pressure. Japanese volcanologists say they have found evidence of a massive eruption at Kikai Caldera 7000 years ago, and another one 95,000 years ago. That may mean that their is going to be another one, and soon. Due to monitoring this volcano they have been able to know about when the volcano may erupt. They have also been able to tell what percent the volcano has of erupting, although it is only 1% of a catastrophic eruption it has the potential to kill 100 million people, says Volcanologist Yoshiyuki Tatsumi. Another case of positive volcano
Months after the eruption, people were still being affected. When you would dust, you could sometimes see ash. Also, when there would be stronger winds, it would bring up the ash again; affecting people for about 3 years. Crops were also affected because When farmers would water their crops, and the ash would harden and make the roots a brick of concrete. The fields of alfalfa where a block of cement too! I don’t know about everyone else but I wouldn't want to see ash after that
The third eruption happened about 640,000 years ago, and spewed 240 cubic miles of material. This third eruption created the third and largest of Yellowstone’s calderas, Yellowstone Caldera, which is 30 by 45 miles in size. The pyroclastic lava flows from this eruption formed the north wall of the caldera and are visible from the south-facing cliffs east of Madison. (Solcomhouse) This third eruption is said to have vaporized an entire mountain range. Smaller eruptions have also helped to shape Today’s Yellowstone, such as one that occurred 174,000 years ago and created what is now the “West Thumb” of Yellowstone Lake. (National Park Service) Many sources say that a catastrophic eruption, such as those that have formed the three calderas at Yellowstone, is unlikely during the next several hundred years, but if one such eruption did occur it would devastate much of the United States and would have the potential to alter the global climate.
Evidence: According to the article, by Elaina Zachos in February 8th there was an large earthquake of 2.9 magnitude.Also in February there has been 200 and all of them have been 5 miles under the surface. “Supervolcano” and “earthquake swarms” seem like daunting terms but in Yellowstone they are non threatening.Earthquake swarms can be a result of stress
In this paper i will be talking about some of the controversy swirling around about the Yellowstone Supervolcano. I will be talking about, the activity of the volcano and magma chamber, when it’s predicted to erupt next, the kill radius and ash cloud devastation, and if there is anything we can do to stop, or even mitigate the effects of a massive super eruption.
The Yellowstone volcano has the potential to destroy all life on Earth. I believe that the volcano will erupt because the Yellowstone volcano is still active. The volcano has not erupted any time recently, and could make it even more dangerous the longer it stays dormant. If it does erupt, how would it wipe out the population on Earth? Will this event be significant to our generation? What are some of the statistics on the Yellowstone volcano? Is there a way to prevent the eruption? If we can’t stop it where would it be safe during the eruption? How will this huge eruption effect plantlife? What would happen after the eruption?