Natural Disasters: An examination of the causes‚ effects‚ and options available to mitigate natural disasters‚ such as earthquakes‚ volcanic eruptions‚ landslides‚ subsidence‚ flooding‚ severe weather‚ and meteorite impacts. Natural Disaster Information: 1. Natural Disasters in General 2. Earthquakes 3. Volcanic Eruptions 4. Tsunami 5. Landslides 6. Floods 7. Weather Related Disasters 8. Meteorite Impacts NATURAL DISASTERS IN GENERAL: Natural disasters This being my senior
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A century ago‚ August 26‚ 1883‚ the island of Krakatau (Krakatoa) in Indonesia‚ the volcano exploded with devastating fury. The eruption was one of the most catastrophic natural disasters in history. The effects were experienced on a global scale. Fine ash from the eruption were carried by winds exceeding as far away as New York level. The explosion was heard over 3000 miles away. Volcanic dust exploded in the upper atmosphere‚ affecting incoming solar radiation and the Earth’s climate for several
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The Positive and Negative Effects of Volcanic Eruptions Alyssa Iferenta A volcano is an opening in the earth’s crust were magma from deep inside the earth forces its way to the surface. Once the volcano erupts the magma is called lava. Volcanic eruptions have positive and negative effects. For example the lava flow can cause complete chaocs and dismantle villages‚ but once the lava decompses it create extermely fertile soil. Volcanic eruptions throughout history have been known to cause mass
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novel of A Journey to the centre of the Earth is when the Professor‚ Axel and Hans managed to come out of the earth uninjured and alive. They could have easily when been hurt or died as they were only on a raft and were thrown out of an erupting volcano. They landed uninjured in Sicily which is 3‚000 miles away from Iceland where they started their journey. It is a happy event as they had successfully journeyed to the centre to the earth and lived to tell the tale of their adventure. Based on
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stations. The Colombian volcano‚ Nevado del Ruiz‚ came to life in late 1984 with small-scale activity. Volcanologists from the US knew the danger a major eruption could pose to the surrounding area‚ but were unable to predict when the major event would take place because of a lack of resources. Small-scale volcanic activity continued for several months and people were not prepared to evacuate their homes on the basis of this threat. MEDC can greatly reduce the hazards of a volcano in lots of ways. These
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undersea volcano. Pisces’ powerful searchlights sweep across the summit‚ illuminating two pit craters up to 1‚200 feet deep inside the caldera. The sub touches down at Pele’s Vents‚ named after the Hawaiian volcano goddess. The water shimmers eerily where warm‚ toxic fluids stream out into the cold ocean. Sulfur-yellow chimneys up to a foot tall encase the vents and spongy carpets of tangerine orange drape the rocks. The voyagers have arrived at Loihi Seamount‚ a 9‚000 foot (2‚700m) volcano 21 miles
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Hawaii If I had to pick a place to go for a vacation‚ I would go to Hawaii‚ United States‚ a place that is made up of lots of lava and volcanos‚ is a place with a very unusual history and it is one of the most visited places in the world. Hawaii is one of the places in which I have not been to yet and I really want to go there. “It is the only state in which the majority of the population does not trace its heritage back to Europe” ( Foran 4). Hawaii is located in the pacific ocean which makes
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Alex “For the first time ever‚ I felt ashamed of my species. The volcano had taken our homes‚ our food‚ our automobiles‚ and our airplanes‚ but it hadn’t taken our humanity. No‚ we’d given that up on our own.” Pg 50 Darla“A librarian can’t live by books alone‚ and I wouldn’t eat them if I could. Feel too much like cannibalism.” Pg 75 “Alex Condoms instantly shot to the number-one position on my mental list of must-find survival supplies‚ far ahead of food‚ water‚ and a way across the Mississippi
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Geology a science that examines the earth‚ its form and composition‚ and the changes it has undergone and is undergoing involves the knowledge of what happened before and the events occurring within the atmosphere requires not only a study of the materials found on earth but an understanding of the various geologic processes aims to develop an understanding of the earth’s materials and how these materials were changed and modified through the action of natural forces over a period of time Geology
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The pyroclastic flow is a dense‚ destructive mass of very hot ash‚ lava fragments‚ and gases ejected explosively from a volcano and typically flowing downslope at great speed. For example‚ on Ma 18‚ 1980‚ Mount St Helens erupted‚ causing the pyroclastic flow to destroy everything in its path. Also‚ pyroclastic flow can be up to 1‚500 degrees Fahrenheit and can move 100-150
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