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Supervolcano
1. “Docudramas” like Supervolcano are valuable in the sense that they provide certain elements to the viewer that cannot be found in dramas or documentaries. For the drama enthusiast, it sparks an interest by presenting characters and a climactic plot to speed the informational aspect of the movie along. For the documentary enthusiast, it includes a plot “based” on factual information, and provides something to be learned. Supervolcano was a true “docudrama,” and appealed to a wider variety of people. Although it’s plot was fictitious, the information about Yellowstone’s volcanic potential, however far-fetched, was intriguing and urged the viewer to wonder about the future of Yellowstone.
2. The ratio of drama to documentary in Supervolcano was probably 80:20. Although there was factual evidence presented in the film, it seems as though it was manipulated to fit the plotline, and did not actually coincide with any scientific theory. It could easily be construed that the normal fluctuations at Yellowstone are indicators of looming volcanic activity, but those fluctuations have also happened throughout history without consequences. The film, however, noted this fact and stated through the characters that the prediction of a volcanic event is never concrete or dependable. I feel the producers of this film created a successful docudrama in that they were able to present scientific information in a dramatic sense; making the film more widely acceptable.
3. The information given to the viewer on the evidence of the coming volcanic activity seemed to be pretty accurately based on the knowledge of volcanoes presented in this course. The evidence included an increase in seismic activity/ earthquakes; caldera swelling and irregular growth; bulges above the caldera; vegetation death; and the release of toxic gases such as sulfur dioxide. These symptoms have been present on and around volcanoes that have erupted in the past, and are considered indicative of volcanic activity.
- Hazards: inhaling volcanic rock dust/ash (essentially makes cement in the lungs); volcanic rock dust/ash accumulating on architecture (becomes twice as dense when mixed with rain); pyroclastic flow; volcanic gases and dust getting into the atmosphere;
4. Consider the specific scenes where seismic activity occurs, and when the scientists discuss the size and location of those earthquakes. Are those scenes realistic? Why/why not?
- It seems realistic enough. For example, the readings of the seismograph. However, the stuff with the hologram projection computer program seemed like something from Star Wars.
MILLER, C. D. POTENTIAL HAZARDS FROM FUTURE ERUPTIONS IN THE VICINITY OF MOUNT SHASTAVOLCANO, NORTHERN CALIFORNIA. N.p.: US Government Printing Office, 1980. Print.
Although volcanoes are difficult to predict, geologists have made many efforts in order to caution the people of Orting and other surrounding towns of possible lahar slides. Residents have been made aware of emergency response plans and they know the proper precautions to take in the case of a volcanic activity emergency. Sirens have been put in place by the fire department and governing bodies of surrounding communities to detect volcanic activity and warn the community of possible slides.... ... middle of paper ...
Earthquakes play a major role into understanding the composition and materials that exist within the Earth (Merali and Skinner, 2009, p.252). Earthquakes are the main source of insight into the inner workings of the earth, due to the nature of the seismic waves they produce. P and S waves are reflected and refracted at different boundaries within the earth, and this enables seismologists to make inferences about the internal composition and structural of planet Earth. (Merali and Skinner, 2009, p.252).
Robbins, Jim. Last Refuge: The Environmental Showdown in Yellowstone and the American West. New York: Morrow, 1993. Print.
On May 22, 1915, an explosive eruption at Lassen Peak devastated nearby areas and rained volcanic ash farther 200 miles to the east! This explosion was the most powerful in a series of eruptions from 1914 through 1917. ...
What is a super volcano, what is a volcano? A volcano itself is a hill or mountain with vents to the crusts of the earth that let magma sit under or in the mountain. “A super volcano is any volcano capable of producing a volcanic eruption with an ejecta volume greater than 1,000 km3 (240 cu mi). This is thousands of times larger than normal volcanic eruptions. Super volcanos are on a much bigger scale than other volcanoes. Unlike composite volcanoes, with their steep sides, they are difficult to spot.” (Internet Geography, geography.learnontheinternet.co.uk) An average volcano in the world would just cause local damage, but this super volcano could end life on earth. Not just with the eruption but the ash would cause a volcanic winter blocking the sun to long and then even more the ash would choke everything out and collapse roofs. Yea Rainier would kill thousands of people, but Yellowstone would literally kill billions plus of people. In comparison, Rainier is a little fly and Yellowstone is a Griffin {The big eagle lion bird thing}. Yellowstone has the capability to erupt 1,000 times stronger than Rainier ever could.
Yellowstone is a national park covering 3,468 square miles in Wyoming, Idaho, and Montana and it is elevated 8,000 feet from the ground on a plateau. But is there still present volcanic hazard in Yellowstone? The park is covered with over 10,000 geysers, hot springs, mud pots, and travertine terraces, perhaps caused by a ?hot spot? that it overlies. A violent history suggests equally as devastating future volcanic activity, underground forces are causing the landscape to change and geysers to become more active. The real question is, if a super volcanic explosion took place, would human life exist as we know it ever again?
Volcanoes have always been a mysterious wonder of the world. Volcanoes have shaped the landscape and the very ground that we all live on. People have written stories of their disastrous eruptions, and painted their marvelous shapes on canvas. The essay will outline some of the more famous volcanoes and how they have impacted are history. Mount Vesuvius that destroy the great city of Pompeii, Krakatoa they spewed deadly ash on small village town, and Mount St. Helen, the only volcano in my own country to every erupt during my own time period.
The first time I saw Mt. Rainier for myself, was last summer when my boyfriend and I drove to Washington. It was the most beautiful, peaceful looking mountain I have ever seen. However, underneath it's great beauty, it hides a deadly secret. Mt. Rainier is one of the most dangerous volcanoes that we have here in the United States. One of the reasons it is so dangerous is because of it's great beauty. People enjoy looking at it, and the area that surrounds it, so they have made their homes here. Mt Rainier is not the only volcano I am interested in, in fact this last summer I also went to Mt. St. Helens and Crater Lake. But it is the volcano I chose to research for this paper because it does have so much beauty and at the same time so much power. I already know the basics about volcanoes, how they form, the different types, etc., but I wanted to find out more about what would happen if this great volcano were to erupt, what type of eruption would it be, and how would it affect the people that live around it.
From modern examples and records we know that volcanic activity can set of a chai...
Stories about volcanoes are captivating. Myths come in different versions, but all of them are capable of capturing yours, and everybody’s imagination.
It is known however that lying underneath one of America's areas of great natural beauty, Yellowstone Park, lays one of the largest super volcanoes in the world. Scientists have discovered that it has been on a regular eruption cycle of 600,000 years. The last eruption was 640,000 years ago, therefore this shows the next eruption is late and could erupt at any moment. Scientists know that the collision of a Yellowstone eruption is terrifying to understand.
One thing that is frowned upon is removing volcanic rocks from the area. People that have removed pieces of the rocks have been said to experience adverse events when they returned home. They attributed it to them taking the rock with them.
Volcanoes are one of the most destructive forces on Earth. It is estimated that some 500 million people live near active volcanoes (Lutgens and Tarbuck, 2013). Of the Earth's known volcanoes, 70 are expected to erupt each year with at least one large eruption each decade (Lutgens & Tarbuck, 2013). As populations continue to increase and more people are attracted to the beauty surrounding these areas, the immediate threat to humans from these sometimes sleeping giants grows. Due to this, the study of volcanoes and the service that volcanologists provide to the public by way of information and predictions on activity is immeasurable.
The earliest outcropping volcanic deposits date back to about 25,000 years ago. The lavas observed at a -1125 m bore-hole are about 0,3-0,5 million years old. It is known for the first eruption of which an eyewitness account is preserved, in 79 AD. Geologically, Vesuvio is unique for its unusual versatility. Its activity ranging from Hawaiian-style release of liquid lava, fountaining and lava lakes, over Strombolian and Vulcanian activity to violently explosive, plinian events that produce pyroclastic flows and surges.