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Physical and human causes of volcanic hazards
Physical and human causes of volcanic hazards
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The volcano that poses the greatest threat to humanity today is Mount Rainier because of its proximity to highly dense populations, its potential to erupt, and how it can spread disaster. Mount Rainier is categorized as a composite volcano, and it is also one of sixteen Decade Volcanoes in the world. Decade Volcanoes are under close watch by committees and disaster services because of their great potential to cause catastrophic disasters in the area in which they lie (National Park Service [NPS]). Mount Rainier sits next to the large cities of Tacoma, Seattle, and their suburbs, and they are all in distance of the potential danger of the volcano (Driedger and Scott, 2008). The volcano also relies on its drainage system, the Columbia River, to spread disaster, so parts of Oregon and southwestern Washington are also unsafe from the danger of a Mount Rainer eruption (NPS). Mount Rainier’s eruption potential is also what makes it such a dangerous volcano. Geothermal activity of the volcano indicated that it is still active, and it is in between its eruption cycle (NPS, Driedger and Scott, 2008). Scientists think a Mount Rainier eruption will be less explosive than in past events, but because of the …show more content…
Its proximity to highly dense areas has made it a decade volcano, therefore increasing the amount it is studied (NPS). The USGS is one service that actively monitors Mount Rainier. They monitor its volcanic activity through the areas seismicity, volcanic swelling, and gas emissions from the volcano. If anything problematic is detected, emergency services are noted and increased monitoring takes place. A plan is also in place if a Mount Rainier eruption did happen (Driedger and Scott, 2008). In conclusion, Mount Rainier is a very active and threatening volcano, but it is being actively monitored to reduce any potential disaster it will
To start, these names are the names of two big volcanos, both in Washington State, both deadly, but on different scales. Mt. Rainier’s last eruption was 150 years ago. Yellowstone’s last eruption was 640,000 years ago. Yellowstone’s reputation of being the ultimate super volcano versus Mt. Rainier, the most dangerous volcano in the country. The difference between these volcanos is looks, damage, stability and tourism.
The Mount Lassen area receives more precipitation than anywhere in the Cascade Range south of the Three Sisters volcanoes in Oregon.
Individual growth can come in many forms, many of which involve finding your sense of place. A sense of place can be describes, in a sense, as a place where you feel like you belong, have a purpose, connect spiritually, and are familiar with. Finding where you belong usually takes a journey and a great deal of culture, history, and spiritual discovery. Momaday helps us to understand his journey by telling us a few tails of his people. Also, he tells us about his grandmother, who helped him through his journey, felt connected to, and eventually whose death pushed him to make all of the connections between what he has learned, not only about himself, but also about the tribe. He uses a poetic writing style and three different voices to drive
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.
The last eruption of this massive volcano occurred more than 115 years ago in 1884. The eruptions of Mount Rainier produce lahar mudflows which are similar to pyroclastic flows except they contain more water. These mudflows carry debris of volcanic ash and boulders that produce lava flows and have the consistency of concrete flowing down a mountain (C.M. Riley. Lahars can flow up to 100 kilometers per hour and can extend to more than 300 kilometers in distance. Because they are hard to predict, give off little warning signs, and move so rapidly through valleys, lahar slides are considered to be one of the most deadly volcanic hazards.
The article Into the Volcano by Cody Crane discusses Nyiragongo which is an active and one of the most dangerous volcanoes in the world. It also explains how scientists are working to prevent further damage and loss from eruption which might happen in the future. According to the article, the scientists investigate the volcano, collect the data, and determines how dangerous the eruption is. Their job was not only sitting in the lab, but they actually climb up to the volcano, and put themselves in danger for better understanding of the volcano’s activity. (Crane, 2011)
The choices that we make can have a great impact on our lives. Whether the decision is either good or bad is unknown for the result won't show until the future. At times we believe that the easiest path is the right path, but in many cases it is not. What Hosseini has shown us in And The Mountains Echoed is an overview of people that seem to make the wrong choices believing that they made the right choice and how that can affect someone in many ways than one. The main struggle in this book is when Saboor gives up his daughter Pari, ultimately cutting off any connection with her. The person who is most affected by this is Pari’s older brother Abdullah who viewed Pari as his only family.
The Sandia Mountains named after a watermelon in Spanish because of the red light that shines over them in the evening. Located in Albuquerque, New Mexico, it’s great for an afternoon hike. We decide to drive to the mountains and arrived at around 2 pm.
Many of us know Mount Shasta to be a beautiful mountain and a popular tourist location in California. However, this mountain is much more than that, this mountain is actually a volcano. Volcanoes come with a number of hazards and a volcano of this size is of no exception. Previous eruptions on Mount Shasta have given us an idea of the power this volcano has and the damage it may do. With this information scientists are able to predict what may happen should another explosion occur.
Boom! A once ice-capped mountain peak explodes as ash fills the air. “‘Vancouver, Vancouver, this is it!’”Those were the last words of expert geologist David Johnston (Gunn 561). In 1980, Mount Saint Helens of the state of Washington erupted, filling the air with ash and causing mudflows powerful enough to lift tons. It decimated everything in its path. The eruptions, mudflows, and ash caused great damage on the landscape, yet it gave us information on how catastrophes happen and how they affect society and the surrounding landscape. The data acquired can also help us understand the way the landscape was formed. Mount Saint Helens caused much damage, but also helped people understand the science behind it.
If you’re looking for wintertime fun and outdoor excitement, you should know about the many things to do in Yosemite National Park off-season. Winter Yosemite activities include easy nature walks, strenuous hiking challenges, cross-country and downhill skiing, snowshoeing, snowboarding, and even ice skating at the outdoor Yosemite Valley Ice Rink. Visiting Yosemite in winter also brings the advantages of fewer crowds, economical options for lodging, and a multitude of possibilities for Yosemite adventure and exploration for the whole family. Yosemite Conservancy Programs The Yosemite Conservancy is a non-profit organization dedicated solely to funding programs and projects to protect and enhance Yosemite National Park for the enjoyment
An important question might be why is the reason for deciding to establish a community in such dangerous place. Besides the political inconveniences the residents of the area are facing, the area that surrounds the volcano is affluent in minerals. The soil might be great for crops; nevertheless, the citizens face a give and take situation. Crane points out that the toxic airs from the volcano decreases the quality of air, water, and food (Crane, 2011). Also, one can truly never know when the next massive eruption might happen. Scientist can attempt to predict a possible time period of when the risk of an explosion is high; however, as of now, it is impossible to predict the exact time and date of the next eruption (Crane, 2011)
In November 1985, one of the most catastrophic eruptions took place to rewrite the history of natural disasters. It was a volcanic eruption that took place in northern Colombia in Nevado Del Ruiz which took many lives. Over 23,000 people were killed and caused mostly due to a large mud flow which “swept through the town of Armero.” [4] These mud flows is what geologists call “lahars”; the word comes from the Indonesian term for “hot or cold mixture of water and rock fragments.”[3] Lahars are quite dangerous because it grows exponentially in size due to the snowball effect; it grows larger in volume as it accumulates water, rocks, soil, vegetation, buildings etc. It picks up anything in its way which causes makes it quite deadly. [3]
The ruckus from the bottom of the truck is unbearable, because of the noise and excessive shaking. As we slowly climbed the mountain road to reach our lovely cabin, it seemed almost impossible to reach the top, but every time we reached it safely. The rocks and deep potholes shook the truck and the people in it, like a paint mixer. Every window in the truck was rolled down so we could have some leverage to hold on and not loose our grip we needed so greatly. The fresh clean mountain air entered the truck; it smelt as if we were lost: nowhere close to home. It was a feeling of relief to get away from all the problems at home. The road was deeply covered with huge pines and baby aspen trees. Closely examining the surrounding, it looks as if it did the last time we were up here.
Did you know that volcanic eruptions, although they are extremely hot, counteract climate change? Large volcanic eruptions, including the Tambora eruption in 1815 and the Krakatau eruption in 1883, create headlines across the world, ground planes, and can change weather patterns drastically for months, or even years, at a time. They spew out tons of various gases, volcanic ash-a pulverized form of rock, and other rock debris. Each volcano has a different composition, so each eruption has different effects. This means volcanoes can have a large impact on the weather and climate of a region. How do volcanic eruptions affect local weather, climate, and atmospheric conditions, and how do these factors affect humans?